Leonardus A. M. Elshof

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Color display tube with improved shadow mask
- Patent number 6,650,071
- Issue date Nov 18, 2003
- Koninklijke Philips Electronics N.V.
- Leonardus Antonius Maria Elshof
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube
- Patent number 4,614,893
- Issue date Sep 30, 1986
- U.S. Philips Corporation
- Constant J. M. Geenen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube with shadow mask having elongated apertures therein
- Patent number 4,227,115
- Issue date Oct 7, 1980
- U.S. Philips Corporation
- Leonardus A. M. Elshof
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube, method of manufacturing such a display tube hav...
- Patent number 4,159,177
- Issue date Jun 26, 1979
- U.S. Philips Corporation
- Leonardus A. M. Elshof
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color display tube with improved shadow mask
- Publication number 20030057891
- Publication date Mar 27, 2003
- Leonardus Antonius Maria Elshof
- H01 - BASIC ELECTRIC ELEMENTS