Michael J. Hassel

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self compensating high density data recording and detection scheme
- Patent number 4,987,500
- Issue date Jan 22, 1991
- Brier Technology, Inc.
- John Bizjak
- G11 - INFORMATION STORAGE
Information Patent Grant
Modular unitary disk file subsystem with differing density zones
- Patent number 4,858,034
- Issue date Aug 15, 1989
- Plus Development Corporation
- Michael J. Hassel
- G11 - INFORMATION STORAGE
Information Patent Grant
Modular unitary disk file subsystem having increased data storage c...
- Patent number 4,825,321
- Issue date Apr 25, 1989
- Plus Development Corporation
- Michael J. Hassel
- G11 - INFORMATION STORAGE