Granted Patent
Utility
US 5,404,509 · App. 07/880,397
Conducting and managing sampled information audits for the determination of database accuracy
Inventor:
Laurence C. Klein
Patented Case
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Granted: Apr 4, 1995
Filed: May 8, 1992
Inventor
Laurence C. Klein
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.