Granted Patent
Utility
US 5,180,413 · App. 07/814,748
Shear mechanism for glassware forming machine
Inventors:
Steven J. Pinkerton, Alan W. Menard
Patented Case
View Patent ↗
Granted: Jan 19, 1993
Filed: Dec 24, 1991
Inventors
Steven J. Pinkerton
Alan W. Menard
Assignee (at issue)
Emhart Glass Machinery Investments 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.