Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282301 | Pre-soaped, disposable luffah | Bryan Larsen | 2012-10-09 |
| 8104264 | Low minimum impulse bit propellant gas thruster | Steve Abel, Raymond R. Tseng, Don Christensen | 2012-01-31 |
| 7589053 | Pre-soaped, disposable luffah | Bryan Larsen | 2009-09-15 |
| 7000638 | Diverter valve with multiple valve seat rings | Raymond R. Tseng | 2006-02-21 |