Granted Patent
Utility
US 4,138,941 · App. 05/801,595
Continuous gravity fed can printer and transfer apparatus
Inventors:
Danny L. McMillin, Enn Sirvet
Patented Case
View Patent ↗
Granted: Feb 13, 1979
Filed: May 31, 1977
Inventors
Danny L. McMillin
Enn Sirvet
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.