Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116099 | Marine wake adapted rudder assembly | Bernard Bentgen, Christopher Bigler, Kevin Mitchell, Bruce Dieterle, Constance Savander | 2024-10-15 |
| 10392089 | Contra-rotating propulsor for marine propulsion | Bernard Bentgen | 2019-08-27 |
| 9452815 | Contra-rotating propulsor for marine propulsion | Bernard Bentgen | 2016-09-27 |
| D709431 | Amphibious aircraft hull | Jon Karkow | 2014-07-22 |