Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D830299 | Power adaptor | — | 2018-10-09 |
| D796437 | Power adaptor | — | 2017-09-05 |
| D769819 | Power adaptor | — | 2016-10-25 |
| 9331566 | Adaptive AC power exchanger | Cheng-pin Liu, Robert P. White, John Flavin | 2016-05-03 |
| 5267134 | Voltage and frequency converter device | — | 1993-11-30 |