Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8093820 | Fluorescent ballast with isolated system interface | — | 2012-01-10 |
| 7474059 | Fluorescent ballast with fiber optic and IR control | — | 2009-01-06 |
| 7397203 | Fluorescent ballast with unique dimming control | — | 2008-07-08 |
| 7230522 | Power line communication device and method | — | 2007-06-12 |
| 6876160 | Fluorescent ballast with fiber optic and IR control | — | 2005-04-05 |
| 6873121 | Fluorescent ballast with unique dimming control | — | 2005-03-29 |
| 6870326 | Fluorescent ballast with isolated system interface | — | 2005-03-22 |
| 6844682 | Fluorescent ballast with emergency lighting capability | — | 2005-01-18 |
| 6636019 | Uninterruptable power supply with energy control | — | 2003-10-21 |
| 6628093 | Power inverter for driving alternating current loads | — | 2003-09-30 |
| 6621031 | Syringe and needle destruction device | — | 2003-09-16 |
| 5841650 | High frequency inverter | — | 1998-11-24 |
| 5737209 | Power quality and demand management module | — | 1998-04-07 |
| 5615271 | Method and apparatus for activating switches in response to different acoustic signals | Dale E. Reamer | 1997-03-25 |
| 5493618 | Method and apparatus for activating switches in response to different acoustic signals | Dale E. Reamer | 1996-02-20 |
| 5264823 | Power line communication system | — | 1993-11-23 |
| 4970437 | Chopper for conventional ballast system | — | 1990-11-13 |
| 4734636 | Resonant switching regulator | — | 1988-03-29 |
| 4684850 | Variable frequency bridge inverter for driving gas discharge lamps | — | 1987-08-04 |
| 4563616 | Non-saturating, self-driven switching inverter for gas discharge devices | — | 1986-01-07 |
| 4277728 | Power supply for a high intensity discharge or fluorescent lamp | — | 1981-07-07 |
| 4257029 | Traffic control system | — | 1981-03-17 |