Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009449 | DC-to-AC power inverter and methods | Dalun Yuan | 2011-08-30 |
| 7307474 | Integrated booster amplifier | — | 2007-12-11 |
| 7221216 | Self-oscillating switching amplifier | — | 2007-05-22 |
| 6519167 | PWM controller with single-cycle response | — | 2003-02-11 |
| 6496059 | Clas-N amplifer | — | 2002-12-17 |
| 6429629 | Switch-mode power supplies | — | 2002-08-06 |
| 6381154 | PWM nonlinear controller with a single cycle response and a non resettable integrator | — | 2002-04-30 |
| 5857529 | Weed uprooter | — | 1999-01-12 |