Granted Patent
Utility
US 6,435,780 · App. 09/611,740
Rotary cutting tool
Inventor:
Clifford Flynn
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Jul 7, 2000
Inventor
Clifford Flynn
Assignee (at issue)
Talbot Holdings Ltd.
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.