Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809299 | Propeller blade retention | Kenneth F. Udall, Mark Houle | 2017-11-07 |
DB
David M Beaven
Overall (2017): #453,004 of 506,227Top 90%
1
Patents 2017