Grace Kwan On Au

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Rancho Palos Verdes, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Common spool files for maintaining join indexes
- Patent number 6,618,720
- Issue date Sep 9, 2003
- NCR Corporation
- Grace Kwan On Au
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Aggregate join index for relational databases
- Patent number 6,505,189
- Issue date Jan 7, 2003
- NCR Corporation
- Grace Kwan On Au
- G06 - COMPUTING CALCULATING COUNTING