Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028332 | Propeller shaft assembly with grease retention and vent cap | Bradley Ketchel, Kristyn Dougherty, Krystil Elizabeth Edwards | 2015-05-12 |
| 8613556 | Bearing protection system | Bradley Ketchel, Yuichiro Noro | 2013-12-24 |