Granted Patent
Utility
US 6,371,337 · App. 09/809,877
Dispensing member having an outlet valve formed by a differential piston
Inventors:
Firmin Garcia, Stephane Beranger
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Mar 16, 2001
Inventors
Firmin Garcia
Stephane Beranger
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.