Granted Patent
Utility
US 4,496,232 · App. 06/271,154
Apparatus for and methods of making bimodal electrophotographic copies
Inventor:
Rudolph Guzik
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Jun 8, 1981
Inventor
Rudolph Guzik
Assignee (at issue)
Bell and Howell, LLC
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.