Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644675 | Lateral thruster unit for marine vessels | — | 2010-01-12 |
| 7530319 | Lateral thruster unit for marine vessels | — | 2009-05-12 |
| 7150122 | Auto-eject gun-lock device with ring-mounted key | — | 2006-12-19 |
| 6964590 | Lateral thrust drive unit for marine vessels | — | 2005-11-15 |
| 6957556 | Disk tumbler lock and key, improved means and methods of manufacturing for | — | 2005-10-25 |
| 5785297 | Valve mechanism | — | 1998-07-28 |
| 5763774 | Fluid flow meter with reduced orientation sensitivity | Richard F. Blair, Jiro Yamasaki | 1998-06-09 |