Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187348 | Weld electrode-to-workpiece arc gap setting apparatus and method | Robert D. Isaacson, David V. Lambert | 1993-02-16 |
| 5146676 | Hand-actuated spring clip insertion tool | — | 1992-09-15 |
| 5026968 | Welding electrode tip cracking apparatus and method | — | 1991-06-25 |
| 4627163 | Tube cutter for cutting two concentric tubes bulged together | Edward N. Laughlin | 1986-12-09 |