Granted Patent
Utility
US 5,199,197 · App. 07/535,846
Wear resistant offset sidebar chain
Inventor:
John H. Thuerman
Patented Case
View Patent ↗
Granted: Apr 6, 1993
Filed: Jun 11, 1990
Inventor
John H. Thuerman
Assignee (at issue)
REXNORD GMBH
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.