Granted Patent
Utility
US 5,163,334 · App. 07/602,747
Circular saw testing technique
Inventors:
Cheng-Jih Li, Louis Alberghini
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Oct 24, 1990
Inventors
Cheng-Jih Li
Louis Alberghini
Assignee (at issue)
Simonds Industries, 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.