Gustaaf F. R. Siaens

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Electric incandescent lamp
- Patent number 4,404,491
- Issue date Sep 13, 1983
- U.S. Philips Corporation
- Gustaaf F. R. Siaens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Halogen incandescent lamp
- Patent number 4,396,858
- Issue date Aug 2, 1983
- U.S. Philips Corporation
- Victor R. Notelteirs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Halogen incandescent lamp
- Patent number 4,367,428
- Issue date Jan 4, 1983
- U.S. Philips Corporation
- Victor R. Notelteirs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Halogen incandescent lamp
- Patent number 4,331,900
- Issue date May 25, 1982
- U.S. Philips Corporation
- Victor R. Notelteirs
- H01 - BASIC ELECTRIC ELEMENTS