Granted Patent
Utility
US 6,441,100 · App. 09/986,781
Valve joint and the process of its manufacture
Inventor:
Patrice Leone
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 9, 2001
Inventor
Patrice Leone
Assignee (at issue)
VALOIS S.A.
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.