Tri Quac Ha

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for transforming queries
- Patent number 6,345,271
- Issue date Feb 5, 2002
- International Business Machines Corporation
- Richard L. Dempsey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer program product for database relational extenders
- Patent number 6,078,925
- Issue date Jun 20, 2000
- International Business Machines Corporation
- Matthew Paul Anderson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Relational database extenders for handling complex data types
- Patent number 6,047,291
- Issue date Apr 4, 2000
- International Business Machines Corporation
- Matthew Paul Anderson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Relational database extenders for handling complex data types
- Patent number 5,799,310
- Issue date Aug 25, 1998
- International Business Machines Corporation
- Matthew Paul Anderson
- G06 - COMPUTING CALCULATING COUNTING