Hardfacing Patents
In accordance with Section 287(a) of Title 35 of the United States Code, the reader is hereby placed on notice of The Lincoln Electric Company's rights in the United States Patents listed on this site and associated with the following products.
| Lincoln® Guardian® HB Cored Wire | Lincoln® SHS® 8000 TWAS Cored Wire |
| US Patent No. 6258185 | US Patent No. 6258185 |
| US Patent No. 6767419 | US Patent No. 6767419 |
| US Patent No. 7067022 | US Patent No. 7067022 |
| US Patent No. 7186306 | US Patent No. 7186306 |
| US Patent No. 7205032 |
US Patent No. 7267844 |
| US Patent No. 7267844 | US Patent No. 7323071 |
| US Patent No. 7323071 | US Patent No. 7553382 |
| US Patent No. 7540403 | US Patent No. 7785428 |
| US Patent No. 7785428 | US Patent No. 7803223 |
| US Patent No. 7935198 | |
| Lincoln® SHS® 9172 TWAS Cored Wire | |
| Lincoln® SHS® 9192 Cored Wire | US Patent No. 6258185 |
| US Patent No. 6258185 | US Patent No. 6767419 |
| US Patent No. 6767419 | US Patent No. 7186306 |
| US Patent No. 7186306 | US Patent No. 7267844 |
| US Patent No. 7205032 | US Patent No. 7323071 |
| US Patent No. 7267844 | US Patent No. 7553382 |
| US Patent No. 7323071 | US Patent No. 7803223 |
| US Patent No. 7540403 | |
| US Patent No. 7553382 | Lincoln® SHS® 7574 HVOF Atomized Powder |
| US Patent No. 6258185 | |
| Lincoln® SHS® 9700 Cored Wire | US Patent No. 6767419 |
| US Patent No. 6258185 | US Patent No. 7186306 |
| US Patent No. 6767419 | US Patent No. 7267844 |
| US Patent No. 7067022 | US Patent No. 7323071 |
| US Patent No. 7186306 | US Patent No. 7803223 |
| US Patent No. 7205032 | |
| US Patent No. 7267844 | Lincoln® SHS® 9172 HVOF Atomized Powder |
| US Patent No. 7323071 | US Patent No. 6258185 |
| US Patent No. 7540403 | US Patent No. 6767419 |
| US Patent No. 7553382 | US Patent No. 7186306 |
| US Patent No. 7785428 | US Patent No. 7267844 |
| US Patent No. 7935198 | US Patent No. 7323071 |
| US Patent No. 7553382 | |
| Lincoln® SHS® 9800 Cored Wire | US Patent No. 7803223 |
| US Patent No. 6258185 | |
| US Patent No. 6767419 | Lincoln® Guardian® CF GMAW/OAW Cored Wire |
| US Patent No. 7067022 | US Patent No. 6,258,185 |
| US Patent No. 7186306 | US Patent No. 6,689,234 |
| US Patent No. 7205032 | US Patent No. 6,767,419 |
| US Patent No. 7267844 | US Patent No. 7,067,022 |
| US Patent No. 7323071 | US Patent No. 7,186,306 |
| US Patent No. 7540403 | US Patent No. 7,205,032 |
| US Patent No. 7553382 | US Patent No. 7,323,071 |
| US Patent No. 7785428 | US Patent No. 7,540,403 |
| US Patent No. 7935198 | US Patent No. 7,785,428 |
| US Patent No. 7,935,198 | |
| Lincoln® SHS® 9290 PTAW Atomized Powder | US Patent No. 8,097,095 |
| US Patent No. 6258185 | US Patent No. 8,474,541 |
| US Patent No. 6767419 | US Patent No. 8,704,134 |
| US Patent No. 7186306 | |
| US Patent No. 7205032 | Lincoln® SHS® 9500 GMAW/OAW Cored Wire |
| US Patent No. 7267844 | US Patent No. 6,258,185 |
| US Patent No. 7323071 | US Patent No. 6,689,234 |
| US Patent No. 7540403 | US Patent No. 6,767,419 |
| US Patent No. 7553382 | US Patent No. 7,067,022 |
| US Patent No. 7,186,306 | |
| Lincoln® SHS® 9700 PTAW Atomized Powder | US Patent No. 7,205,032 |
| US Patent No. 6258185 | US Patent No. 7,323,071 |
| US Patent No. 6767419 |
US Patent No. 7,540,403 |
| US Patent No. 7067022 |
US Patent No. 7,785,428 |
| US Patent No. 7186306 | US Patent No. 7,935,198 |
| US Patent No. 7205032 | US Patent No. 8,097,095 |
| US Patent No. 7267844 | US Patent No. 8,474,541 |
| US Patent No. 7323071 | US Patent No. 8,704,134 |
| US Patent No. 7540403 | |
| US Patent No. 7553382 | Lincoln® Wear Plate |
| US Patent No. 7785428 | US Patent No. 6,258,185 |
| US Patent No. 7935198 | US Patent No. 6,689,234 |
| US Patent No. 6,767,419 | |
| Lincoln® SHS® 9700E SMAW Stick Electrode | US Patent No. 7,067,022 |
| US Patent No. 6258185 | US Patent No. 7,186,306 |
| US Patent No. 6767419 | US Patent No. 7,205,032 |
| US Patent No. 7067022 | US Patent No. 7,323,071 |
| US Patent No. 7186306 | US Patent No. 7,540,403 |
| US Patent No. 7205032 | US Patent No. 7,785,428 |
| US Patent No. 7267844 | US Patent No. 7,935,198 |
| US Patent No. 7323071 | US Patent No. 8,097,095 |
| US Patent No. 7540403 | US Patent No. 8,704,134 |
| US Patent No. 7553382 | |
| US Patent No. 7785428 | Lincoln® ID Clad Wear Pipe |
| US Patent No. 7935198 | US Patent No. 6,258,185 |
| US Patent No. 6,689,234 | |
| Lincoln® SHS® 9800 SMAW Atomized Powder | US Patent No. 6,767,419 |
| US Patent No. 6258185 | US Patent No. 7,067,022 |
| US Patent No. 6767419 | US Patent No. 7,186,306 |
| US Patent No. 7186306 | US Patent No. 7,205,032 |
| US Patent No. 7205032 | US Patent No. 7,323,071 |
| US Patent No. 7267844 | US Patent No. 7,540,403 |
| US Patent No. 7323071 | US Patent No. 7,785,428 |
| US Patent No. 7540403 | US Patent No. 7,935,198 |
| US Patent No. 7553382 | US Patent No. 8,704,134 |
| Lincoln® SHS® 7570 TWAS Cored Wire | Lincoln® Sentry® LPA Screens |
| US Patent No. 6258185 | US Patent No. 6,258,185 |
| US Patent No. 6767419 | US Patent No. 6,689,234 |
| US Patent No. 7186306 | US Patent No. 6,767,419 |
| US Patent No. 7267844 | US Patent No. 7,067,022 |
| US Patent No. 7323071 | US Patent No. 7,186,306 |
| US Patent No. 7803223 | US Patent No. 7,267,844 |
| US Patent No. 7,323,071 | |
| US Patent No. 7,482,065 |
|
| US Patent No. 7,553,382 | |
| US Patent No. 7,803,223 | |
| US Patent No. 7,785,428 | |
| US Patent No. 7,935,198 | |
| US Patent No. 8,070,894 |
|
| US Patent No. 8,097,095 |