Inventor

GOURLEY HELEN

US6 patents

⚠️ This page may combine multiple inventors who share the name “GOURLEY HELEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TORCH TECHNOLOGIES LLC

2 patents

US5902033AMay 11, 1999

Projector system with hollow light pipe optics

TORCH TECHNOLOGIES LLC151 citations96

US5884991AMar 23, 1999

LCD projection system with polarization doubler

TORCH TECHNOLOGIES LLC134 citations95

(unassigned)

2 patents

US5829858ANov 3, 1998

Projector system with light pipe optics

96 citations95

US6104446AAug 15, 2000

Color separation optical plate for use with LCD panels

92 citations94

OPTECH INC

2 patents

US4686612AAug 11, 1987

Lamp reflector assembly

OPTECH INC12 citations70

US4750097AJun 7, 1988

Lamp reflector assembly

OPTECH INC5 citations59