Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713986 | Controller for air conditioners and heat pumps | Tumkur S. Jayadev | 2004-03-30 |
| 5742131 | Dimmable ballast control circuit | Jerome M. Mix | 1998-04-21 |
| 5455487 | Moveable desktop light controller | Jerome M. Mix, Charles Hu | 1995-10-03 |
| 5406173 | Apparatus and method for adjusting lights according to the level of ambient light | Jerome M. Mix, Charles Hu, Kenneth A. McCuen | 1995-04-11 |
| 5402040 | Dimmable ballast control circuit | — | 1995-03-28 |
| 5007081 | Speech activated telephone | Peter Schmuckal, Mitchell S. Phillips, Francis P. Keiper, III, Ronald H. Fried | 1991-04-09 |
| 4994787 | Remote intrusion alarm condition advisory system | Robert W. Kratt | 1991-02-19 |
| 4372690 | Thermal radiation measuring arrangement | Herbert L. Berman | 1983-02-08 |