Granted Patent
Utility
US 6,540,204 · App. 10/031,189
High pressure solenoid pilot valve
Inventor:
Stephen A. Carter
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 26, 2002
Inventor
Stephen A. Carter
Assignee (at issue)
DYNETEK INDUSTRIES LTD.
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.