Granted Patent
Utility
US 4,338,767 · App. 06/122,469
Apparatus and method for removing pressure sensitive sealing tape from containers
Inventor:
Donald D. Cochran
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Feb 19, 1980
Inventor
Donald D. Cochran
Assignee (at issue)
National Crane 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.