Granted Patent
Utility
US 4,130,230 · App. 05/847,234
Sheet feed tractor
Inventor:
Alan F. Seitz
Patented Case
View Patent ↗
Granted: Dec 19, 1978
Filed: Oct 31, 1977
Inventor
Alan F. Seitz
Assignee (at issue)
DataMotion, Inc.
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.