Maarten W. Steinmann

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Eersel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Electric lamp with feedthrough comprising a gauze
- Patent number 6,570,328
- Issue date May 27, 2003
- Koninklijke Philips Electronics N.V.
- Maarten Walter Steinmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp having a coated external current conductor
- Patent number 6,265,817
- Issue date Jul 24, 2001
- U.S. Philips Corporation
- Maarten W. Steinmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp provided with a getter including palladium
- Patent number 4,894,584
- Issue date Jan 16, 1990
- U.S. Philips Corporation
- Maarten W. Steinmann
- H01 - BASIC ELECTRIC ELEMENTS