Robert W. Engles

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Deferred referential integrity checking based on determining whethe...
- Patent number 6,098,075
- Issue date Aug 1, 2000
- International Business Machines Corporation
- Richard Vincent Becraft
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Complied objective referential constraints in a relational database...
- Patent number 5,133,068
- Issue date Jul 21, 1992
- International Business Machines Corporation
- Richard A. Crus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for referential constraint enforcement in a database managem...
- Patent number 4,947,320
- Issue date Aug 7, 1990
- International Business Machines Corporation
- Richard A. Crus
- G06 - COMPUTING CALCULATING COUNTING