Granted Patent
Utility
US 4,708,235 · App. 06/736,603
Closure handling apparatus
Inventor:
Alois F. Trendel
Patented Case
View Patent ↗
Granted: Nov 24, 1987
Filed: May 21, 1985
Inventor
Alois F. Trendel
Assignee (at issue)
Owens-Illinois Closure 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.