Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003755 | Method for repair welding aluminum-lithium alloys | Sandeep R. Shah, Lynda Louise Johnston, Julian Ervin Bynum, Benny Floyd Graham, Ronald Brian Renfroe +1 more | 1999-12-21 |
| 5556559 | Backside shielding assembly for plasma arc welding | Gerald W. Bjorkman, Jr., Clinton A. Craig, deceased | 1996-09-17 |
| 4628177 | Arc welding torch | Will R. Dempsey, Ernest O. Bayless | 1986-12-09 |