Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802381 | Propulsion mechanism having spherical ball | Andrew R. Baker | 2004-10-12 |
| 6684141 | Electrical circuit module with magnetic detection of loose or detached state | — | 2004-01-27 |