Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983560 | Aerifier core mulcher | — | 1999-11-16 |
| 5389099 | Keyhole rod bender | Walter E. Strippgen | 1995-02-14 |
| 5284487 | Surgical compression forceps | — | 1994-02-08 |
| 4998351 | Power driven hand tool assembly | — | 1991-03-12 |
| 4729170 | Hand tool with perpendicular acting dies on pivoted handle set | — | 1988-03-08 |
| D282624 | Punch | — | 1986-02-18 |
| 4272888 | Parallel action cutting hand tool | — | 1981-06-16 |