Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556328 | Inline screwdriver with hands-free activated dual-drive self-ratcheting mechanism | — | 2020-02-11 |
| 9333630 | Dual-drive, self-ratcheting, mechanism with multiple input ports | — | 2016-05-10 |
| 8707831 | Dual-drive, self-ratcheting mechanism | — | 2014-04-29 |
| 5881609 | Reversing-input bidirectional-output longitudinally-slideable-shaft | — | 1999-03-16 |
| 5662009 | Drive mechanism providing an oscillatory-rotational-drive input and a reversible rotational-driven-output | — | 1997-09-02 |
| 5004362 | Mechanical pencil | — | 1991-04-02 |