Kraig A. Proehl

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Loveland, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Blank sector detection for optical disk drive
- Patent number 5,694,382
- Issue date Dec 2, 1997
- Hewlett-Packard Company
- Thomas C. Oliver
- G11 - INFORMATION STORAGE
Information Patent Grant
Input/output communication between autochanger and drive
- Patent number 5,428,587
- Issue date Jun 27, 1995
- Hewlett-Packard Company
- Mark E. Wanger
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration of a cartridge handling device using mechanical sense o...
- Patent number 5,231,616
- Issue date Jul 27, 1993
- Hewlett-Packard Company
- Thomas C. Oliver
- G11 - INFORMATION STORAGE
Information Patent Grant
Error recovery in a cartridge handling system
- Patent number 5,164,928
- Issue date Nov 17, 1992
- Hewlett-Packard Company
- Thomas C. Oliver
- G05 - CONTROLLING REGULATING
Information Patent Grant
Calibration of a cartridge handling device using mechanical sense o...
- Patent number 5,134,600
- Issue date Jul 28, 1992
- Hewlett-Packard Company
- Thomas C. Oliver
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanical sense of touch in a control system
- Patent number 5,040,159
- Issue date Aug 13, 1991
- Hewlett-Packard Company
- Thomas C. Oliver
- G05 - CONTROLLING REGULATING
Information Patent Grant
Tape drive system with tape position capture circuitry
- Patent number 4,752,846
- Issue date Jun 21, 1988
- Hewlett-Packard Company
- Kraig A. Proehl
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Electromechanical apparatus with automatic self-test
- Publication number 20040118215
- Publication date Jun 24, 2004
- Hewlett-Packard Development Company, L.P.
- Kelly J. Reasoner
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES