Granted Patent
Utility
US 4,344,142 · App. 05/602,463
Direct digital control of rubber molding presses
Inventors:
James R. Diehr, II, Theodore A. Lutton
Patented Case
View Patent ↗
Granted: Aug 10, 1982
Filed: Aug 6, 1975
Inventors
James R. Diehr, II
Theodore A. Lutton
Assignee (at issue)
Federal-Mogul LLC
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.