Granted Patent
Utility
US 5,918,371 · App. 08/872,754
Blades for hand held power operated shears
Inventors:
Raymond J. Herrmann, Arthur W. Zimmerman
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Jun 11, 1997
Inventors
Raymond J. Herrmann
Arthur W. Zimmerman
Assignee (at issue)
Bettcher 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.