Granted Patent
Utility
US 4,332,425 · App. 06/221,836
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Inventor:
John M. Baylor
Patented Case
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Granted: Jun 1, 1982
Filed: Dec 31, 1980
Inventor
John M. Baylor
Assignee (at issue)
J. I. Case Company
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.