Inventor
THOMAS BRIAN J
GB10 patents
⚠️ This page may combine multiple inventors who share the name “THOMAS BRIAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELCH ALLYN INC
6 patentsUS5144190ASep 1, 1992
Light source having desired color temperature and chromaticity
WELCH ALLYN INC82 citations95
US5059146AOct 22, 1991
Method of adjusting a light source for color temperature and chromaticity
WELCH ALLYN INC61 citations95
US5184044AFeb 2, 1993
Dental curing lamp
WELCH ALLYN INC48 citations92
US5138228AAug 11, 1992
Bulb geometry for low power metal halide lamp
WELCH ALLYN INC35 citations91
US5009617AApr 23, 1991
Assembly for a D.C. HID lamp
WELCH ALLYN INC11 citations73
US5117154AMay 26, 1992
Metal halide discharge lamp with improved shank loading factor
WELCH ALLYN INC18 citations72