Everhardus G. Berns

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Geldrop, NL

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Patents Grantslast 30 patents

Information Patent Grant
Low-pressure mercury vapor discharge lamp
- Patent number 4,800,319
- Issue date Jan 24, 1989
- U.S. Philips Corporation
- Johannes T. C. van Kemenade
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp
- Patent number 4,644,223
- Issue date Feb 17, 1987
- U.S. Philips Corporation
- Johannes T. W. de Hair
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Low-pressure mercury vapor discharge lamp
- Patent number 4,602,188
- Issue date Jul 22, 1986
- U.S. Philips Corporation
- Johannes T. W. de Hair
- H01 - BASIC ELECTRIC ELEMENTS