Granted Patent
Utility
US 6,751,872 · App. 10/070,402
Power operated rotary knife
Inventors:
Jeffrey A. Whited, Robert L. Leimbach, Raymond J. Herrmann
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Mar 1, 2002
Inventors
Jeffrey A. Whited
Robert L. Leimbach
Raymond J. Herrmann
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.