Granted Patent
Utility
US 5,845,402 · App. 08/761,973
Chain saw guide bar with replaceable liquid-conducting tubes
Inventor:
Arvo Leini
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Dec 11, 1996
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.