John J. Erhard

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Binghamton, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Channel and control unit having a first I/O program protocol for co...
- Patent number 5,165,022
- Issue date Nov 17, 1992
- International Business Machines Corporation
- John J. Erhard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methodology for transforming a first editable document form prepare...
- Patent number 4,503,516
- Issue date Mar 5, 1985
- International Business Machines Corporation
- Palmer W. Agnew
- G06 - COMPUTING CALCULATING COUNTING