Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9295117 | Near unity power factor long life low cost LED lamp retrofit system and method | — | 2016-03-22 |
| 8614595 | Low cost ultra versatile mixed signal controller circuit | — | 2013-12-24 |
| 6465990 | Power factor correction circuit | Ronald A. Lesea | 2002-10-15 |
| 5903140 | Low dissipation controllable electron valve | — | 1999-05-11 |
| 5598093 | Low dissipation controllable electron valve for controlling energy delivered to a load and method therefor | — | 1997-01-28 |