Granted Patent
Utility
US 6,208,824 · App. 09/438,212
Apparatus for non-interactive electrophotographic development using resonating donor member
Inventors:
Dale R. Mashtare, Christopher Snelling
Patented Case
View Patent ↗
Granted: Mar 27, 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.