Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347760 | Ratchet device with stable structure | — | 2013-01-08 |
| 4834251 | Child-proof measuring cup | — | 1989-05-30 |
| 4831850 | Apparatus for protecting a console gearshift and preventing theft of a radio in a motor vehicle | Michael Wong | 1989-05-23 |