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Howard R. Turtle
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Woodbury, MN, US
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last 30 patents
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Patent Grant
System of document representation retrieval by successive iterated...
Patent number
5,488,725
Issue date
Jan 30, 1996
West Publishing Company
Howard R. Turtle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Concept matching of natural language queries with a database of doc...
Patent number
5,418,948
Issue date
May 23, 1995
West Publishing Company
Howard R. Turtle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for information retrieval from a database by r...
Patent number
5,265,065
Issue date
Nov 23, 1993
West Publishing Company
Howard R. Turtle
G06 - COMPUTING CALCULATING COUNTING