John W. McCullough

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Bus to bus converter using a RAM for multiple address mapping
- Patent number 4,695,948
- Issue date Sep 22, 1987
- International Business Machines Corporation
- Ballard J. Blevins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process and apparatus for interrupting and restarting sequential li...
- Patent number 4,429,360
- Issue date Jan 31, 1984
- International Business Machines Corporation
- Roy L. Hoffman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Task handling apparatus
- Patent number 4,286,322
- Issue date Aug 25, 1981
- International Business Machines Corporation
- Roy L. Hoffman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Task handling apparatus for a computer system
- Patent number 4,177,513
- Issue date Dec 4, 1979
- International Business Machines Corporation
- Roy L. Hoffman
- G06 - COMPUTING CALCULATING COUNTING