Granted Patent
Utility
US 6,185,531 · App. 09/005,960
Topic indexing method
Inventors:
Richard M. Schwartz, Toru Imai
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jan 9, 1998
Inventors
Richard M. Schwartz
Toru Imai
Assignee (at issue)
GTE Internetworking Incorporated
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.