Granted Patent
Utility
US 6,415,696 · App. 09/388,258
Toolholder assembly
Inventors:
Robert A. Erickson, William Michael Long
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Sep 1, 1999
Inventors
Robert A. Erickson
William Michael Long
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.