Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274838 | Multi-purpose, multi-transfer, multi-position shielding gas for arc welding | Claude Demers | 2001-08-14 |
GL
Guy LeHouillier
Overall (All Time): #3,591,007 of 4,157,543Top 90%
1
Patents All Time