Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136654 | Low-manganese gas-shielded flux cored welding electrodes | Frank B. Lake | 2021-10-05 |
| 10316395 | Low-manganese gas-shielded flux cored welding electrodes | Frank B. Lake | 2019-06-11 |
| 5095191 | Metal cored electrode | Roger A. Bushey | 1992-03-10 |
| 4999478 | Metal cored electrode | Roger A. Bushey | 1991-03-12 |
| 4719330 | Welding electrode | — | 1988-01-12 |