Granted Patent
Utility
US 5,850,948 · App. 08/713,945
Finger-operable pump with piston biasing post
Inventors:
Firmin Garcia, Jean-Paul Lecoutre, Daniel Chavigny, Denis Croibier
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Sep 13, 1996
Inventors
Firmin Garcia
Jean-Paul Lecoutre
Daniel Chavigny
Denis Croibier
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.