Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164587 | Drive device for rotating hollow elements | Andre Martin | 2000-12-26 |
LD
Louis G. Duthy
Overall (All Time): #3,637,537 of 4,157,543Top 90%
1
Patents All Time