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Duro Test Corp.
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N. Bergen, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fluorescent lamp capable of operating on multiple ballast system
Patent number
5,498,924
Issue date
Mar 12, 1996
Duro-Test Corp.
Donald P. Northrop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric lamp
Patent number
D262828
Issue date
Jan 26, 1982
Duro Test Corp.
Norman Baird
D26 - Lighting
Information
Patent Grant
High intensity discharge lamp with integral means for arc extinguis...
Patent number
4,208,614
Issue date
Jun 17, 1980
Duro-Test Corp.
Herbert S. Strauss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High intensity discharge lamp with integral means for arc extinguis...
Patent number
4,156,830
Issue date
May 29, 1979
Duro-Test Corp.
Herbert S. Strauss
H01 - BASIC ELECTRIC ELEMENTS