Granted Patent
Utility
US 5,431,475 · App. 08/145,231
Body for end dump trailer
Inventor:
John Perry
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Nov 3, 1993
Inventor
John Perry
Assignee (at issue)
Travis Body & Trailer, Inc.
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.