Edward C. Cosman

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Waalre, NL

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Patents Grantslast 30 patents

Information Patent Grant
Field emission backlight for liquid crystal television
- Patent number 7,157,848
- Issue date Jan 2, 2007
- Electrovac Fabrikation Elektrotechnischer Spezialartikel GmbH
- Xinhe Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for providing a resistive lens structure for an electron bea...
- Patent number 6,048,244
- Issue date Apr 11, 2000
- Philips Electronics N.A. Corporation
- William N. Osborne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device of the flat-panel type comprising an electron transp...
- Patent number 5,621,271
- Issue date Apr 15, 1997
- U.S. Philips Corporation
- Petrus H. F. Trompenaars
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device of the flat-panel type comprising an electron transp...
- Patent number 5,598,054
- Issue date Jan 28, 1997
- U.S. Philips Corporation
- Petrus H. F. Trompenaars
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Display device
- Publication number 20070052337
- Publication date Mar 8, 2007
- Willibrordus A. J. A. Van Der Poel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission backlight for liquid crystal televisions
- Publication number 20040245910
- Publication date Dec 9, 2004
- Electrovac Fabrikation Elektrotechnischer Spezialartikel GmbH
- Xinhe Tang
- H01 - BASIC ELECTRIC ELEMENTS