Granted Patent
Utility
US 6,814,841 · App. 10/132,909
Gas liquid phase separator with improved pressure control
Inventors:
A. John Speranza, Andrzej E. Stanek, Angelo Morson, Justin D. BALTRUCKI
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Apr 24, 2002
Inventors
A. John Speranza
Andrzej E. Stanek
Angelo Morson
Justin D. BALTRUCKI
Assignee (at issue)
PROTON ENERGY SYSTEMS, INC.
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.