Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502482 | One-hand actuated, self-closing pliers | Ralf Putsch | 2003-01-07 |
| 5218768 | Ratchet cutter | Ralf Putsch | 1993-06-15 |
| 5014432 | Center-cutters | Ralf Putsch | 1991-05-14 |
| 4581960 | Water-pump pliers | Ralf Putsch | 1986-04-15 |