Granted Patent
Utility
US 5,680,611 · App. 08/536,413
Duplicate record detection
Inventors:
Peter D. Rail, Rene L. Alejandro
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Sep 29, 1995
Inventors
Peter D. Rail
Rene L. Alejandro
Assignee (at issue)
Electric Data Systems Corporation
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.