Granted Patent
Utility
US 6,349,856 · App. 09/486,571
Dispensing device with conical socketing fixing ring
Inventor:
Jerry Chastel
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Jun 14, 2000
Inventor
Jerry Chastel
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.