Wilfried Krings

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Wurselen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic insulating block
- Patent number 5,391,093
- Issue date Feb 21, 1995
- Hoechst CeramTec Aktiengesellschaft
- Peter Schlagbaum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp construction having a contact tongue securely fixed b...
- Patent number 5,349,264
- Issue date Sep 20, 1994
- U.S. Philips Corporation
- Wilfried H. Krings
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric incandescent lamp
- Patent number 5,233,264
- Issue date Aug 3, 1993
- U.S. Philips Corporation
- Helmut Tiesler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pinch seal mount assembly for electric lamp
- Patent number 4,998,040
- Issue date Mar 5, 1991
- U.S. Philips Corporation
- Wilfried Emunds
- H01 - BASIC ELECTRIC ELEMENTS