Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811639 | Drive bar attachment for threading machines | Paul W. Gress | 1989-03-14 |
| 4735078 | Tube expanding tool | — | 1988-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811639 | Drive bar attachment for threading machines | Paul W. Gress | 1989-03-14 |
| 4735078 | Tube expanding tool | — | 1988-04-05 |