Granted Patent
Utility
US 6,003,423 · App. 08/918,339
Saw chain identification
Inventor:
Pascal Gerard
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Aug 26, 1997
Inventor
Pascal Gerard
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.