Granted Patent
Utility
US 6,769,460 · App. 10/362,413
Control valve
Inventor:
Osborn Persson
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Aug 4, 2003
Inventor
Osborn Persson
Assignee (at issue)
OPW FUELING COMPONENTS, LLC
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.