Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457717 | Apparatus to help learning pictorial art | — | 1984-07-03 |
| 4350369 | Vehicle occupant restraining devices | — | 1982-09-21 |
| 4290620 | Structure to couple two bicycles | — | 1981-09-22 |
| 4229018 | Torsionally resilient structure for a sidecar | — | 1980-10-21 |
| 4227589 | Combined engine and pedal powered vehicles | — | 1980-10-14 |
| 4217970 | Configuration and construction of four wheeled motor vehicles | — | 1980-08-19 |