Granted Patent
Utility
US 6,801,857 · App. 10/432,909
Method and device for determining the quality of an oil well reserve
Inventors:
Damien Despax, Robert Dovis, Jean-Michel Fedele, Jean-Pierre Martin
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: May 29, 2003
Inventors
Damien Despax
Robert Dovis
Jean-Michel Fedele
Jean-Pierre Martin
Assignee (at issue)
Innov.Pro
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.