DG

Don W. Guthrie

AO Aerospace Optics: 8 patents #2 of 3Top 70%
🗺 Texas: #18,864 of 125,132 inventorsTop 20%
Overall (All Time): #659,576 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7453218 Programmable dichromatic legend lighted switches 2008-11-18
6737814 Enhanced trim resolution voltage-controlled dimming LED driver Craig Jay Coley 2004-05-18
6670776 Enhanced trim resolution voltage-controlled dimming LED driver Craig Jay Coley 2003-12-30
6653798 Voltage dimmable LED display producing multiple colors Craig Jay Coley 2003-11-25
6650064 Fault tolerant led display design Craig Jay Coley 2003-11-18
6489728 Power efficient LED driver quiescent current limiting circuit configuration Craig Jay Coley 2002-12-03
6323598 Enhanced trim resolution voltage-controlled dimming led driver Craig Jay Coley 2001-11-27
4535396 Sunlight readable illuminated indicia display devices 1985-08-13