Werner Schlagheck

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electric lamp and holder for such a lamp
- Patent number 5,039,909
- Issue date Aug 13, 1991
- U.S. Philips Corporation
- Manfred Kiesling
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp having a light source aligned to a cap
- Patent number 4,567,397
- Issue date Jan 28, 1986
- U.S. Philips Corporation
- Dieter Wilhelm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with a sleeve-shaped cap
- Patent number 4,485,326
- Issue date Nov 27, 1984
- U.S. Philips Corporation
- Paul Hellwig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with a sleeve-shaped cap
- Patent number 4,396,860
- Issue date Aug 2, 1983
- U.S. Philips Corporation
- Paul Hellwig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp with a sleeve-shaped cap
- Patent number 4,384,236
- Issue date May 17, 1983
- U.S. Philips Corporation
- Paul Hellwig
- H01 - BASIC ELECTRIC ELEMENTS