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Marinus G. A. Tak
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Eindhoven, NL
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Patents Grants
last 30 patents
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Patent Grant
Bivalent europium-activated barium aluminate phosphor and low mercu...
Patent number
4,590,405
Issue date
May 20, 1986
U.S. Philips Corporation
Gerardus P. F. Hoeks
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorescent discharge lamp having luminescent material of a specifi...
Patent number
4,166,234
Issue date
Aug 28, 1979
U.S. Philips Corporation
Marinus G. A. Tak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Luminescent aluminates and mercury vapor discharge lamp containing...
Patent number
4,150,321
Issue date
Apr 17, 1979
U.S. Philips Corporation
Cornelis W. A. Schetters
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...