Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375507 | Hydraulic cylinder | Wolfgang Kladiwa, Gerhard Huber, Klaus Stolle | 1994-12-27 |
| 5011102 | Magnetic knife holder | — | 1991-04-30 |
| 4808976 | Torque indicator | Michael R. Cross | 1989-02-28 |
| 4546676 | Torque-multiplying hand wrench | — | 1985-10-15 |