Granted Patent
Utility
US 6,419,876 · App. 09/575,321
Machinability of powder metal components
Inventors:
Terry M. Cadle, Carl J. Landgraf, Joel H. Mandel
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: May 19, 2000
Inventors
Terry M. Cadle
Carl J. Landgraf
Joel H. Mandel
Assignee (at issue)
Zenith Sintered Products, 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.