Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D525674 | Bobber and rig | — | 2006-07-25 |
| 5685020 | Bicycle helmet with chin guard and easy-adjust strap system | Elizabeth A. Powell | 1997-11-11 |
| 4959852 | Telephone answering machine having solid state and magnetic tape storage for outgoing announcements | Ronald J. Kern, Alan Dean Michel | 1990-09-25 |
| 4678200 | Platform for attaching to a ski to provide a monoski | — | 1987-07-07 |
| 4674765 | Ski for use in a monoski | — | 1987-06-23 |