Granted Patent
Utility
US 4,246,055 · App. 06/071,892
Method of making an endless power transmission belt
Inventor:
Dewey D. Henderson
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Sep 4, 1979
Inventor
Dewey D. Henderson
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.