Granted Patent
Utility
US 6,692,467 · App. 09/870,112
Trocar assembly
Inventor:
Richard H. McFarlane
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: May 30, 2001
Inventor
Richard H. McFarlane
Assignee (at issue)
Taut, 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.