Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397368 | Cabinet housing for a hand-held electronic game | — | 1998-08-25 |
| D397369 | Cabinet housing for a hand-held electronic game | — | 1998-08-25 |
| 4813907 | Toy vehicle with graphics display | Henry T. Ho Tai | 1989-03-21 |
| 4802879 | Action figure toy with graphics display | Henry T. Tai | 1989-02-07 |