William E. Howell

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North Richland Hills, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic verification of authorization in retention management schem...
- Patent number 5,689,699
- Issue date Nov 18, 1997
- International Business Machines Corporation
- William E. Howell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for controlling access to objects in a data proce...
- Patent number 5,450,593
- Issue date Sep 12, 1995
- International Business Machines Corp.
- William E. Howell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for creating and maintaining multiple document ve...
- Patent number 5,357,631
- Issue date Oct 18, 1994
- International Business Machines Corporation
- William E. Howell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for controlling group access to objects using group access c...
- Patent number 5,276,901
- Issue date Jan 4, 1994
- International Business Machines Corporation
- William E. Howell
- G06 - COMPUTING CALCULATING COUNTING