Granted Patent
Utility
US 5,149,306 · App. 07/751,357
Belt tensioner and method of making the same
Inventors:
John N. Sidwell, Linn E. Corbin
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Aug 27, 1991
Inventors
John N. Sidwell
Linn E. Corbin
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.