Granted Patent
Utility
US 4,579,708 · App. 06/542,675
Molding of resinous embossing elements for greeting cards
Inventor:
James Rosart
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Oct 17, 1983
Inventor
James Rosart
Assignee (at issue)
American Greetings Corporation
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.