Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481946 | Plug-opening device for sealed container | Susumu Nishikawa | 1996-01-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481946 | Plug-opening device for sealed container | Susumu Nishikawa | 1996-01-09 |