Inventor
WATSON DOUGLAS R
US5 patents
Patents
5 patentsUS5621283AApr 15, 1997
Microprocessor based touch dimmer system to control the brightness of one or more electric lamps using single or multi-key devices
LEVITON MANUFACTURING CO61 citations94
US5485058AJan 16, 1996
Touch dimmer system
LEVITON MANUFACTURING CO78 citations94
US5336979AAug 9, 1994
Microprocessor based touch dimmer system to control the brightness of one or more electric lamps using single or multi-key devices
LEVITON MANUFACTURING CO81 citations94
US5789894AAug 4, 1998
Solid state motor speed control
LEVITON MANUFACTURING CO21 citations90
US5684376ANov 4, 1997
Solid state motor speed control
LEVITON MANUFACTURING CO20 citations90