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WOLFGANG LEHNER
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SAN JOSE, CA, US
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last 30 patents
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Patent Grant
Incremental maintenance of summary tables with complex grouping exp...
Patent number
6,763,352
Issue date
Jul 13, 2004
International Business Machines Corporation
Roberta Jo Cochrane
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
INCREMENTAL MAINTENANCE OF SUMMARY TABLES WITH COMPLEX GROUPING EXP...
Publication number
20030093407
Publication date
May 15, 2003
ROBERTA JO COCHRANE
G06 - COMPUTING CALCULATING COUNTING