Granted Patent
Utility
US 4,467,431 · App. 06/353,717
Apparatus and method for controlling the shears of a glassware forming machine
Inventors:
Edward B. Gardner, Frederick W. Winzer
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Mar 1, 1982
Inventors
Edward B. Gardner
Frederick W. Winzer
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.