Assignee
LIGHTING RESEARCH & DEV INC
US·2 granted patents·27 citations·filing 1989–1995
Technology mixF21V2
Top patents by PatentIndex Score
2 records- 0149US5032959AIndirect luminaire with midpoint zoned imaging reflectorsLIGHTING RESEARCH & DEV INC·Filed 1989·Granted Jul 16, 1991·16 cites·12 claims
- 0239US5690422ASharp-cutoff luminaire having specular reflecting facets with fan-line geometryLIGHTING RESEARCH & DEV INC·Filed 1995·Granted Nov 25, 1997·11 cites·11 claims
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