Granted Patent
Utility
US 6,236,994 · App. 09/106,335
Method and apparatus for the integration of information and knowledge
Inventors:
Ronald M. Swartz, Jeffrey L. Winkler, Evelyn A. Janos, Igor Markidan, Qun Dou
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jun 29, 1998
Inventors
Ronald M. Swartz
Jeffrey L. Winkler
Evelyn A. Janos
Igor Markidan
Qun Dou
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.