Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8499626 | Device to adjust the pitch angle of propeller blades for a model engine | Jean-Marc Mercier | 2013-08-06 |
RG
Romuald Greciet
Overall (All Time): #3,169,356 of 4,157,543Top 80%
1
Patents All Time