Granted Patent
Utility
US 6,513,033 · App. 09/457,015
Collaborative updating of collection of reference materials
Inventor:
Philip Trauring
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Dec 8, 1999
Inventor
Philip Trauring
Assignee (at issue)
Philip Trauring
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.