Granted Patent
Utility
US 5,812,924 · App. 08/950,808
Method and apparatus for a powder metallurgical process
Inventors:
William R. Shaffer, Thomas J. Baric, Daniel Danila, Robert L. Macabobby
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Nov 4, 1997
Inventors
William R. Shaffer
Thomas J. Baric
Daniel Danila
Robert L. Macabobby
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.