Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845824 | Clip-clinching device for a coil-spring unit of a mattress | Hitoshi Sumiya, Motonobu Oyabu, Hideyuki Fukuda | 1989-07-11 |
FI
Fujio Ishikawa
Overall (All Time): #3,932,119 of 4,157,543Top 95%
1
Patents All Time