Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361981 | Toy make-up center | Walter S. Reiling, Johnny S. C. Yuen | 1982-12-07 |
| 4341034 | Toy washing machine | Sing C. J. Yuen | 1982-07-27 |
| 4340373 | Spelling machine | Bruce M. D'Andrade, Sing C. J. Yuen | 1982-07-20 |
| 4338741 | Toy dryer | Sing C. J. Yuen | 1982-07-13 |
| 4295036 | Toy cash register | — | 1981-10-13 |
| 4283879 | Toy vehicle with four-wheel drive | — | 1981-08-18 |
| 4282678 | Toy to simulate heartbeats and a stethoscope | — | 1981-08-11 |
| 4272909 | Toy medical monitor unit | — | 1981-06-16 |
| 4261136 | Pull-type toy | — | 1981-04-14 |
| 4241716 | Automatic toy gun for ping pong balls | — | 1980-12-30 |
| 4225140 | Target-type shooting toy | Bruce M. D'Andrade | 1980-09-30 |
| 4193223 | Inertia wheel toy vehicle | Bruce M. D'Andrade | 1980-03-18 |