Friedrich Hermann Raymond Almer

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Electric incandescent lamp with cylindrical filament
- Patent number 4,144,473
- Issue date Mar 13, 1979
- U.S. Philips Corporation
- Friedrich H. R. Almer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp with infrared filter
- Patent number 4,017,758
- Issue date Apr 12, 1977
- U.S. Philips Corporation
- Friedrich Hermann Raymund Almer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-filled electric incandescent lamp having a cylindrical envelope...
- Patent number 3,956,659
- Issue date May 11, 1976
- U.S. Philips Corporation
- Friedrich Hermann Raymond Almer
- H01 - BASIC ELECTRIC ELEMENTS