David Butka

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Storage cell mounting and alignment for cartridge system libraries
- Patent number 7,047,106
- Issue date May 16, 2006
- International Business Machines Corporation
- David John Butka
- G11 - INFORMATION STORAGE
Information Patent Grant
Autonomic control of power subsystems in a redundant power system
- Patent number 6,735,704
- Issue date May 11, 2004
- International Business Machines Corporation
- David Butka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical position sensor with threshold updated dynamically by inter...
- Patent number 6,433,329
- Issue date Aug 13, 2002
- International Business Machines Corporation
- David Butka
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus to analyze accessor performance
- Patent number 6,381,517
- Issue date Apr 30, 2002
- International Business Machines Corporation
- David J. Butka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Storage cell mounting and alignment for cartridge system libraries
- Publication number 20040236465
- Publication date Nov 25, 2004
- David John Butka
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL POSITION SENSOR WITH THRESHOLD UPDATED DYNAMICALLY BY INTER...
- Publication number 20020100866
- Publication date Aug 1, 2002
- David Butka
- G01 - MEASURING TESTING