Granted Patent
Utility
US 4,593,480 · App. 06/573,000
Paper deflection roller for a printer or copier means functioning on the principle of electrophotography
Inventors:
Eduard Mair, Siegfried Zoeke
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Jan 23, 1984
Inventors
Eduard Mair
Siegfried Zoeke
Assignee (at issue)
Siemens Aktiengesellschaft
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.