Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339717 | Keyboard instrument having soundboard with unconstrained edges | — | 1994-08-23 |
| 4852948 | Traction device | — | 1989-08-01 |
| 4421217 | Propulsion system for a vehicle | — | 1983-12-20 |
| 4403418 | Device to determine and record small dimensions | — | 1983-09-13 |
| 4278122 | Traction device for a vehicle wheel | — | 1981-07-14 |