Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573466 | Method and apparatus for data entry for a liquid crystal display | Vincent P. Marzen, Albert N. Stuppi, Birendra Bahadur, Michael R. Jones | 2009-08-11 |
| 6521879 | Method and system for controlling an LED backlight in flat panel displays wherein illumination monitoring is done outside the viewing area | Ryan J. Rand | 2003-02-18 |
| 6140772 | Method and apparatus for control of fluorescent lamps | — | 2000-10-31 |
| 5920366 | Dynamic multi-contact display heater system | Brian P. Dehmlow, Scott A. Bottorf, Martin J. Steffensmeier, James D. Sampica, Mark C. Skarohlid +1 more | 1999-07-06 |
| 5798614 | Fluorescent lamp filament drive technique | — | 1998-08-25 |
| 5173791 | Liquid crystal display pixel with a capacitive compensating transistor for driving transistor | Lyle R. Strathman | 1992-12-22 |
| 4987289 | Liquid crystal display heating system | Melvin L. Campbell, James E. Shaw | 1991-01-22 |