Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D437323 | Cartridge for hand held electric game | Kenichi Sugino | 2001-02-06 |
TG
Tetsutaro Goto
Overall (All Time): #3,571,766 of 4,157,543Top 90%
1
Patents All Time