Granted Patent
Utility
US 4,452,559 · App. 06/414,699
Attachment assembly for bellcrank arm
Inventors:
Leonard E. Speers, Philip D. Redenbarger
Patented Case
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Granted: Jun 5, 1984
Filed: Sep 3, 1982
Inventors
Leonard E. Speers
Philip D. Redenbarger
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.