Granted Patent
Utility
US 4,382,422 · App. 05/924,323
Container processing apparatus and method
Inventors:
William R. Eddy, Ronald R. Oliver, Jerry W. Young
Patented Case
View Patent ↗
Granted: May 10, 1983
Filed: Jul 13, 1978
Inventors
William R. Eddy
Ronald R. Oliver
Jerry W. Young
Assignee (at issue)
Sealright Co. 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.