Heiner Kostlin

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Patents Grantslast 30 patents

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
Light-transmitting, thermal-radiation reflecting filter
- Patent number 3,949,259
- Issue date Apr 6, 1976
- U.S. Philips Corporation
- Heiner Kostlin
- G02 - OPTICS