Granted Patent
Utility
US 5,967,923 · App. 08/801,900
Tensioner for belts and chains
Inventor:
Werner Petri
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Feb 14, 1997
Inventor
Werner Petri
Assignee (at issue)
INA-WALZLAGER SCHAEFFLER KG
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.