Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014689 | Command interpreter or command parser based control architecture for aircraft control, interface units and/or illuminated pushbutton switches | Steven A. Edwards, Trang Tran Myers | 2021-05-25 |
| 10388470 | Illuminated switch or indicator with integral data communications device and fail sense function | Morris Humphreys, Steven A. Edwards | 2019-08-20 |
| 8350493 | Illuminated pushbutton switch with step dimming | — | 2013-01-08 |
| 8222771 | Illuminated pushbutton switch with electronic latching and blinking feature | Steven A. Edwards | 2012-07-17 |
| 7906915 | Enhanced trim resolution voltage-controlled dimming LED driving circuit | — | 2011-03-15 |
| 6737814 | Enhanced trim resolution voltage-controlled dimming LED driver | Don W. Guthrie | 2004-05-18 |
| 6670776 | Enhanced trim resolution voltage-controlled dimming LED driver | Don W. Guthrie | 2003-12-30 |
| 6653798 | Voltage dimmable LED display producing multiple colors | Don W. Guthrie | 2003-11-25 |
| 6650064 | Fault tolerant led display design | Don W. Guthrie | 2003-11-18 |
| 6489728 | Power efficient LED driver quiescent current limiting circuit configuration | Don W. Guthrie | 2002-12-03 |
| 6323598 | Enhanced trim resolution voltage-controlled dimming led driver | Don W. Guthrie | 2001-11-27 |