Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8384651 | Lamp protection system and method | Angela Burnett | 2013-02-26 |
| 7532251 | Variable intensity illumination device with detection and control circuit for a front panel of a television apparatus | William John Testin, John E. Nicholson | 2009-05-12 |
| 6758147 | Ballast discharge system | Joel Scott Howard | 2004-07-06 |
| 6559657 | Probe mapping diagnostic methods | Kenneth L. Perdue, Donald D. Cummings, Gerd Wartmann | 2003-05-06 |
| 6078280 | Periodic probe mapping | Kenneth L. Perdue, Donald D. Cummings, Gerd Wartmann | 2000-06-20 |
| 5973637 | Partial probe mapping | Kenneth L. Perdue, Donald D. Cummings, Gerd Wartmann | 1999-10-26 |
| 5335554 | Impact flowmeter | David Kempf | 1994-08-09 |