Granted Patent
Utility
US 4,069,755 · App. 05/650,707
Ribbonless endorser for printing both fixed and variable information on moving documents
Inventor:
Jack Beery
Patented Case
View Patent ↗
Granted: Jan 24, 1978
Filed: Jan 20, 1976
Inventor
Jack Beery
Assignee (at issue)
Burroughs, 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.