Granted Patent
Utility
US 4,375,669 · App. 06/204,133
Electronic control system for a glassware forming machine
Inventors:
William E. Johnson, Thomas F. Michalski, William H. Ryan
Patented Case
View Patent ↗
Granted: Mar 1, 1983
Filed: Nov 5, 1980
Inventors
William E. Johnson
Thomas F. Michalski
William H. Ryan
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.