Granted Patent
Utility
US 4,479,598 · App. 06/405,409
Friction feed tractor
Inventors:
Werner H. Mailer, Henry C. Sipe
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Aug 5, 1982
Inventors
Werner H. Mailer
Henry C. Sipe
Assignee (at issue)
Genicom Corp.
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.