Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774448 | Reversible variable-speed 2-phase electric motor | — | 1988-09-27 |
KY
Kenya Yoshitomi
Overall (All Time): #3,960,017 of 4,157,543Top 100%
1
Patents All Time