Granted Patent
Utility
US 6,434,546 · App. 09/218,434
System and method for transferring attribute values between search queries in an information retrieval system
Inventors:
Jutta Williamowski, Remo Pareschi, Uwe M. Borghoff
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Dec 22, 1998
Inventors
Jutta Williamowski
Remo Pareschi
Uwe M. Borghoff
Assignee (at issue)
Xerox 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.