Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153626 | Lens barrel retracting device for camera | — | 1992-10-06 |
HY
Harishige Yamamoto
Overall (All Time): #3,860,795 of 4,157,543Top 95%
1
Patents All Time