Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821169 | Drive system for counter-rotating propellers | — | 2004-11-23 |
| 6702631 | Transmission for driving, counter-rotating propellers, lubrication system, and associated methods | — | 2004-03-09 |
| 6478641 | Transmission for driving counter-rotating propellers, lubrication system, and associated methods | — | 2002-11-12 |
| 6299495 | Airboat transmission, lubrication system, and associated method | — | 2001-10-09 |
| 6234906 | Airboat transmission vibration dampener and associated methods | Louis A. Bell | 2001-05-22 |
| D427218 | Airboat transmission housing | — | 2000-06-27 |
| 6053782 | Airboat transmission, lubrication system, and associated method | — | 2000-04-25 |
| 5724867 | Airboat transmission | — | 1998-03-10 |