Granted Patent
Utility
US 6,464,433 · App. 09/209,128
Elongate support member and method of making the same
Inventor:
William R. Shaffer
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Dec 10, 1998
Inventor
William R. Shaffer
Assignee (at issue)
Kennametal PC 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.