Granted Patent
Utility
US 4,582,312 · App. 06/648,694
Printing apparatus for insertion machine
Inventors:
Jack Abrams, Michael Wisniewski
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Sep 7, 1984
Inventors
Jack Abrams
Michael Wisniewski
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.