Granted Patent
Utility
US 4,368,665 · App. 06/220,916
Method for imprinting multiple permutations and combinations of cards and the like on drinking cups and products manufactured thereby
Inventor:
Patrick T. Boyle
Patented Case
View Patent ↗
Granted: Jan 18, 1983
Filed: Dec 29, 1980
Inventor
Patrick T. Boyle
Assignee (at issue)
Maryland Cup 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.