Danny A. VanHook

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Illumination system having an efficient light guide
- Patent number 4,342,511
- Issue date Aug 3, 1982
- International Business Machines Corporation
- Wilson M. Routt
- G02 - OPTICS
Information Patent Grant
Ink jet contamination detecting system
- Patent number 4,171,527
- Issue date Oct 16, 1979
- International Business Machines Corporation
- Edward T. Osborne
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Media skew compensator
- Patent number 4,060,907
- Issue date Dec 6, 1977
- International Business Machines Corporation
- Danny Allen Van Hook
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ink jet copier
- Patent number 4,051,538
- Issue date Sep 27, 1977
- International Business Machines Corporation
- Sidney Jared Fox
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Memory management system for an ink jet copier
- Patent number 4,009,332
- Issue date Feb 22, 1977
- International Business Machines Corporation
- Danny Allen Van Hook
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS