Granted Patent
Utility
US 4,626,232 · App. 06/659,159
Belt construction and method of making the same
Inventor:
Richard J. Witt
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Oct 9, 1984
Inventor
Richard J. Witt
Assignee (at issue)
DayCo Holdings, LP
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.