Granted Patent
Utility
US 6,244,665 · App. 09/251,566
Cutting toolholder with recessed groove for cutting tool removal
Inventors:
Douglas E. Bise, Phillip W. Haga, Randall W. Oianen
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Feb 17, 1999
Inventors
Douglas E. Bise
Phillip W. Haga
Randall W. Oianen
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.