Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272551 | Snap ring manipulation tool | — | 2019-04-30 |
| 6181072 | Apparatus and methods for dimming gas discharge lamps using electronic ballast | Dean Heesung Cha, Allen Yung | 2001-01-30 |
| 4974142 | Bootstrap drive for a switch-mode power converter | — | 1990-11-27 |