Leonard Cornelis Hendrik Eijkelenboom

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Electric incandescent lamp
- Patent number 4,331,901
- Issue date May 25, 1982
- U.S. Philips Corporation
- Bertus de Vrijer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric reflector lamp
- Patent number 4,039,878
- Issue date Aug 2, 1977
- U.S. Philips Corporation
- Leonard Cornelis Hendrik Eijkelenboom
- H01 - BASIC ELECTRIC ELEMENTS