Granted Patent
Utility
US 5,207,489 · App. 07/853,929
Noise reduction apparatus for a track system of an off-highway implement
Inventor:
Larry E. Miller
Patented Case
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Granted: May 4, 1993
Filed: Mar 19, 1992
Inventor
Larry E. Miller
Assignee (at issue)
Case GmbH
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.