Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579386 | Filler wire for aluminum alloys and method of welding | Alex Cho, Carolyn Kurgan Russell | 2003-06-17 |
| 5556559 | Backside shielding assembly for plasma arc welding | Samuel D. Clark, Clinton A. Craig, deceased | 1996-09-17 |
| 5393948 | Open faced trailing welding shield | — | 1995-02-28 |
| 5388753 | Inert gas welding shield for the backside of welds | — | 1995-02-14 |