Granted Patent
Utility
US 6,592,230 · App. 09/836,796
Truck rearview mirror assembly having a display for displaying trailer coupling status information
Inventor:
Steven C. Dupay
Patented Case
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Granted: Jul 15, 2003
Filed: Apr 17, 2001
Inventor
Steven C. Dupay
Assignee (at issue)
Holland Hitch 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.