Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138676 | Methods and systems for dimmable fluorescent lighting using multiple frequencies | — | 2012-03-20 |
| 6008587 | Fluorescent lamp electronic ballast control circuit | — | 1999-12-28 |
| 5337885 | Alignment monitor and method | John C. Lodholz, Rangasami Sarat-Chandra, Franklin P. Orlando, Donald J. Christian | 1994-08-16 |