Granted Patent
Utility
US 4,553,476 · App. 06/074,380
Ink pad
Inventor:
Raymond L. Kirby, Jr.
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Sep 10, 1979
Inventor
Raymond L. Kirby, Jr.
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.