Granted Patent
Utility
US 6,621,995 · App. 10/096,170
Image-forming machine having a development station with a dusting control system
Inventors:
Robert S. Rejewski, Richard George Allen
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Mar 11, 2002
Inventors
Robert S. Rejewski
Richard George Allen
Assignee (at issue)
Heidelberger Druckmaschinen AG
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.