Granted Patent
Utility
US 6,295,431 · App. 09/439,123
Apparatus for non-interactive electrophotographic development
Inventors:
Dale R. Mashtare, Christopher Snelling
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Nov 12, 1999
Inventors
Dale R. Mashtare
Christopher Snelling
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.