Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317707 | Automobile lock for attachment to a steering wheel and a steering column-mounted gearshift lever | Gerard Crossdal | 1991-06-25 |
| D316486 | Automobile gear selector lock | Gerhard Schadner | 1991-04-30 |
| 4993248 | Lockable anti-theft device for vehicles | — | 1991-02-19 |