Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802531 | Steering wheel with integrated gas bag | Ralph Frisch | 2004-10-12 |
| 6572138 | Steering wheel with integrated gas bag | Ralph Frisch | 2003-06-03 |
| 6312012 | Steering wheel with integrated gas bag | Ralph Frisch | 2001-11-06 |
| 6257615 | Impact protection device | Ralph Frisch | 2001-07-10 |