Inventor

GROH ALLEN R

5 patents

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

LIGHTING TECHNOLOGY INC

2 patents

US4841422AJun 20, 1989

Heat-dissipating light fixture for use with tungsten-halogen lamps

LIGHTING TECHNOLOGY INC88 citations92

US4780799AOct 25, 1988

Heat-dissipating light fixture for use with tungsten-halogen lamps

LIGHTING TECHNOLOGY INC101 citations92

SHURE BROS

2 patents

US4441177AApr 3, 1984

Stylus protection mechanism

SHURE BROS14 citations70

US4194744AMar 25, 1980

Phonograph pick-up transducer using a one-piece bearing and inertial damper fabricated from different materials

SHURE BROS6 citations56

GROH ALLEN R

1 patent

USD297671SSep 13, 1988

Spotlight

GROH ALLEN R19 citations76