DHR INCORPORATED

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Organization

MCLEAN, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lighting system combining daylight concentrators and an artificial...
- Patent number 4,539,625
- Issue date Sep 3, 1985
- DHR, Incorporated
- Jonathan G. Bornstein
- G02 - OPTICS

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Trademarklast 30 trademarks

Information Trademark
78603529 - DELAWARE HOME REPAIR
- Serial number 78603529
- Registration number 3036987
- Filing date Apr 7, 2005
- DHR, L.L.C.
- 37 - Building construction