Inventor
CONRAD SR JOHN E
US4 patents
Patents
4 patentsUS6861805B2Mar 1, 2005
Coil antenna/protection for ceramic metal halide lamps
KONINKL PHILIPS ELECTRONICS NV11 citations70
US6833677B2Dec 21, 2004
150W-1000W mastercolor ceramic metal halide lamp series with color temperature about 4000K, for high pressure sodium or quartz metal halide retrofit applications
KONINKL PHILIPS ELECTRONICS NV10 citations70
US7331837B2Feb 19, 2008
Coil antenna/protection for ceramic metal halide lamps
KONINKL PHILIPS ELECTRONICS NV2 citations59
US7344427B2Mar 18, 2008
150W-1000W MasterColor® ceramic metal halide lamp series with color temperature about 4000K, for high pressure sodium or quartz metal halide retrofit applications
KONINKL PHILIPS ELECTRONICS NV0 citations49