Granted Patent
Utility
US 4,775,941 · App. 07/057,453
Apparatus and method for controlling the shear mechanism of a glassware forming machine
Inventors:
E. Boyd Gardner, Steven J. Pinkerton
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Jun 3, 1987
Inventors
E. Boyd Gardner
Steven J. Pinkerton
Assignee (at issue)
Emhart Industries, 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.