John G. Heyen

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for displaying and confirming the status of deferred system...
- Patent number 5,361,390
- Issue date Nov 1, 1994
- International Business Machines Corporation
- John G. Heyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing system for notifying a terminal user of an asynchro...
- Patent number 5,276,801
- Issue date Jan 4, 1994
- International Business Machines Corporation
- John G. Heyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System using independent attribute lists to show status of shared m...
- Patent number 5,093,918
- Issue date Mar 3, 1992
- International Business Machines Corporation
- John G. Heyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for notifying a terminal user of an asynchronous event occur...
- Patent number 5,050,104
- Issue date Sep 17, 1991
- International Business Machines Corporation
- John G. Heyen
- G06 - COMPUTING CALCULATING COUNTING