Inventor
Martin L. Lasker
Inventor
Edison, NJ, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof42%
F21SNon-portable lighting devices26%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems21%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
PatentTitleYear
5,363,293'Area lighting system for near uniform illumination of a square horizontal surface area without side glare and including a horizontally-oriented arc tube lamp'19944,907,143'Reflector system for fluorescent troffer'1990D0303719'Adjustable directional lighting fixture or similar article'1989D0298314'Control panel for dimming system or the like'19884,760,507'Electrical lighting fixture having variable distribution characteristics'1988D0294179'Adjustable directional lighting unit or similar article'1988D0293940'Adjustable directional lighting unit or similar article'19884,713,737'Electrical lighting fixture with multiple rotation mechanism'19874,701,832'Luminaire for roadway and area lighting'19874,651,260'Roadway luminaire'19874,337,507'Lighting fixture with directional distribution'19824,096,555'Lighting fixtures'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to WYLAIN INC (1)· patent assignee history
1978–1994Based in Edison, NJ, US· patent location history
1982Patents assigned to MARLEY WYLAIN CO (1)· patent assignee history
1987–1989Patents assigned to PRESCOLITE INC (8)· patent assignee history
1990Patents assigned to COLUMBIA LIGHTING INC (1)· patent assignee history
1994Patents assigned to USI LIGHTING INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PRESCOLITE INC | 8 | 1987–1989 |
| COLUMBIA LIGHTING INC | 1 | 1990 |
| MARLEY WYLAIN CO | 1 | 1982 |
| USI LIGHTING INC | 1 | 1994 |
| WYLAIN INC | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edison, New Jersey, US | 12 | 1978–1994 |