Granted Patent
Utility
US 6,137,972 · App. 09/385,262
Imaging material dispensing system
Inventors:
David B. Playfair, Frederick A. Philbrick, Wayne D. Drinkwater, Jan M. Enderle, Michael Harris
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Aug 30, 1999
Inventors
David B. Playfair
Frederick A. Philbrick
Wayne D. Drinkwater
Jan M. Enderle
Michael Harris
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.