Granted Patent
Utility
US 4,497,681 · App. 06/550,412
Apparatus and method for applying heat shrinkable conical plastic labels on containers
Inventors:
Robert F. Kontz, Gary L. Moore
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Nov 10, 1983
Inventors
Robert F. Kontz
Gary L. Moore
Assignee (at issue)
Owens-Illinois 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.