Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025894 | Parallel axis gear set and elevator hoist employing the same | — | 1991-06-25 |
SY
Shinzi Yamasaki
Overall (All Time): #3,879,129 of 4,157,543Top 95%
1
Patents All Time