James M. Severson

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Byron, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning disks upon reaching a disk drive...
- Patent number 5,612,830
- Issue date Mar 18, 1997
- International Business Machines Corporation
- Thomas A. Gregory
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for cleaning disks
- Patent number 5,351,156
- Issue date Sep 27, 1994
- International Business Machines Corporation
- Thomas A. Gregory
- G11 - INFORMATION STORAGE
Information Patent Grant
Asperity burst writer
- Patent number 4,635,139
- Issue date Jan 6, 1987
- International Business Machines Corporation
- Son V. Nguyen
- G11 - INFORMATION STORAGE