Granted Patent
Utility
US 5,561,908 · App. 08/239,316
Chainsaw guide bar
Inventor:
Arvo Leini
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: May 6, 1994
Inventor
Arvo Leini
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.