Granted Patent
Utility
US 5,165,318 · App. 07/587,856
Cutting link for saw chain and method of resharpening same
Inventor:
William W. Wesley
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Sep 25, 1990
Inventor
William W. Wesley
Assignee (at issue)
SANDVIK AB
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.