Granted Patent
Utility
US 6,196,424 · App. 09/423,657
Articulated piston pump
Inventors:
Jean-Louis Bougamont, Herve Lompech, Pierre Dumont
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Nov 22, 1999
Inventors
Jean-Louis Bougamont
Herve Lompech
Pierre Dumont
Assignee (at issue)
Rexam Sofab
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.