Granted Patent
Utility
US 6,189,002 · App. 09/457,190
Process and system for retrieval of documents using context-relevant semantic profiles
Inventor:
Herbert L. Roitblat
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Dec 8, 1999
Inventor
Herbert L. Roitblat
Assignee (at issue)
Dolphin Search
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.