Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456089 | Universal condenser for an air conditioning system | — | 1995-10-10 |
| 5341344 | Obstacle-detection system | Leo C. Hayes, Takaaki Nishyama | 1994-08-23 |
| 5271460 | Tube fastener | — | 1993-12-21 |