Granted Patent
Utility
US 5,429,199 · App. 07/935,956
Cutting bit and cutting insert
Inventors:
Daniel C. Sheirer, Wayne H. Beach, Don C. Rowlett
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Aug 26, 1992
Inventors
Daniel C. Sheirer
Wayne H. Beach
Don C. Rowlett
Assignee (at issue)
KENNAMETAL 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.