Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361746 | Underwater cutting and welding torch | Alexander Toth | 1982-11-30 |
| 4330109 | Heavy duty carriage assembly | William J. Coughlin, Kenneth E. McCall | 1982-05-18 |
DJ
David E. Johnson
Arcair: 1 patents #1 of 3Top 35%
Overall (1982): #15,244 of 81,411Top 20%
2
Patents 1982