Granted Patent
Utility
US 6,512,539 · App. 09/408,872
Document periscope
Inventors:
Christopher R. Dance, Stuart A. Taylor, Mauritius Seeger
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Sep 29, 1999
Inventors
Christopher R. Dance
Stuart A. Taylor
Mauritius Seeger
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.