Cornelis H. M. Witmer

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Soft magnetic multilayer film and magnetic head provided with such...
- Patent number 5,234,775
- Issue date Aug 10, 1993
- U.S. Philips Corporation
- Franciscus W. A. Dirne
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a glass-bonded magnetic head having diffusi...
- Patent number 4,665,612
- Issue date May 19, 1987
- U.S. Philips Corporation
- Johannes P. M. Damen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a step-shaped gap
- Patent number 4,651,249
- Issue date Mar 17, 1987
- U.S. Philips Corporation
- Thijs W. Bril
- G11 - INFORMATION STORAGE
Information Patent Grant
Glass-bonded magnetic head having diffusion barriers
- Patent number 4,600,957
- Issue date Jul 15, 1986
- U.S. Philips Corporation
- Johannes P. M. Damen
- G11 - INFORMATION STORAGE