Granted Patent
Utility
US 4,950,207 · App. 07/443,990
Belt tensioner, kit therefor and methods of making the same
Inventor:
Dewey D. Henderson
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Nov 30, 1989
Inventor
Dewey D. Henderson
Assignee (at issue)
Dayco Products, LLC
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.