Granted Patent
Utility
US 6,397,231 · App. 09/143,555
Virtual documents generated via combined documents or portions of documents retrieved from data repositories
Inventors:
Michael P. Salisbury, James P. Dourish, Warren Keith Edwards, Anthony G. LaMarca, John O. Lamping, Karin Petersen, Douglas B. Terry, James D. Thornton
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Aug 31, 1998
Inventors
Michael P. Salisbury
James P. Dourish
Warren Keith Edwards
Anthony G. LaMarca
John O. Lamping
Karin Petersen
Douglas B. Terry
James D. Thornton
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.