Granted Patent
Utility
US 4,416,648 · App. 06/240,822
Belt tensioner
Inventor:
Mijo Radocaj
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Mar 5, 1981
Inventor
Mijo Radocaj
Assignee (at issue)
Dyneer Corporation
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.