Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873412 | Automatic feed apparatus, for fusion welding machine, and electrode holder therefor | Peter S. Vinczer | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873412 | Automatic feed apparatus, for fusion welding machine, and electrode holder therefor | Peter S. Vinczer | 1989-10-10 |