Granted Patent
Utility
US 6,473,587 · App. 09/750,422
Movable charge-metering member for a single component development system
Inventor:
Paul van Woerkens
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 28, 2000
Inventor
Paul van Woerkens
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.