Gerardus W. A. Akkermans

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Breda, NL

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Patents Grantslast 30 patents

Information Patent Grant
System comprising a magnetic-tape cassette and a magnetic-tape appa...
- Patent number 5,488,517
- Issue date Jan 30, 1996
- U.S. Philips Corporation
- Gerardus W. A. Akkermans
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording device with temperature-dependent write-current control
- Patent number 5,455,717
- Issue date Oct 3, 1995
- U.S. Philips Corporation
- Rudolf A. Van Doorn
- G11 - INFORMATION STORAGE