Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701981 | Retractable power cord | Joseph Hui, Thomas K. Wong | 1997-12-30 |
| 4607379 | Circuit for connecting together multiple serial data lines | Jacob F. Moskowitz | 1986-08-19 |
| 4570250 | Optical sound-reproducing apparatus | George C. Gabritsos | 1986-02-11 |
| 4289307 | Riding toy with sound effects | Darryl R. Dworkin | 1981-09-15 |