Granted Patent
Utility
US 5,772,341 · App. 08/699,643
Ink ribbon cartridge
Inventors:
Paul H. Hamisch, Jr., John D. Mistyurik
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Aug 19, 1996
Inventors
Paul H. Hamisch, Jr.
John D. Mistyurik
Assignee (at issue)
Monarch Marking Systems, 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.