Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181038 | Electric motor or generator | — | 2001-01-30 |
HR
Harold Van Rooij
Overall (All Time): #3,570,874 of 4,157,543Top 90%
1
Patents All Time