Granted Patent
Utility
US 5,375,235 · App. 07/788,081
Method of indexing keywords for searching in a database recorded on an information recording medium
Inventors:
Victor A. Berry, Arsene Hanssens, Evan B. Ross, Aaron G. Daisley-Harrison
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Nov 5, 1991
Inventors
Victor A. Berry
Arsene Hanssens
Evan B. Ross
Aaron G. Daisley-Harrison
Assignee (at issue)
Nortel Networks Limited
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.