Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218984 | Geo-referencing radio position determination systems using co-located antennas | Harold L. Longaker, Leonid Sheynblat | 2001-04-17 |
| 5313739 | Sliding door closure system | Dennis Nelson | 1994-05-24 |