Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702273 | Marine propulsion system for underwater vehicles | Chahee P. Cho | 1997-12-30 |
| 5649811 | Combination motor and pump assembly | James S. Uhlman, Chahee P. Cho, Ralph Andrew Bedingfield | 1997-07-22 |
| 5607329 | Integrated motor/marine propulsor with permanent magnet blades | Chahee P. Cho, Ralph Andrew Bedingfield, James S. Uhlman | 1997-03-04 |