Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737611 | Apparatus for receiving and holding tools | — | 1988-04-12 |
| 4544821 | Welding apparatus using transformer with movable secondary and its method of manufacture and use | — | 1985-10-01 |
| 4517435 | Electric resistance welding apparatus | — | 1985-05-14 |
| 4481401 | Process for welding coated plates | — | 1984-11-06 |