Granted Patent
Utility
US 5,649,367 · App. 08/649,211
Chain saw guide bar with identifying indicia
Inventors:
Arvin A. Hille, Robert J. Penberthy
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: May 16, 1996
Inventors
Arvin A. Hille
Robert J. Penberthy
Assignee (at issue)
Blount, Inc.
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.