Granted Patent
Utility
US 4,275,097 · App. 06/088,531
Protective coating for cans and methods for application of coating thereto
Inventor:
Frank L. Shriver
Patented Case
View Patent ↗
Granted: Jun 23, 1981
Filed: Oct 26, 1979
Inventor
Frank L. Shriver
Assignee (at issue)
Coors Container Company
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.