Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603089 | Quick release chuck for electrodes | Thomas A. Hoffer | 2003-08-05 |
| 5982351 | Method and apparatus for supplementing a keyboard and for helping a user operate an electronic device | Jeffrey Ricks Stripling, Ardsley Pihl Congdon, Jr., David Kilp, Mark Beckwith, Keith Grandin +1 more | 1999-11-09 |
| 5133082 | Selective monitoring | — | 1992-07-21 |
| 4478347 | Unitary end closure and seal shield member for vacuum interrupter | Sidney J. Cherry | 1984-10-23 |