Granted Patent
Utility
US 5,641,148 · App. 08/584,571
Solenoid operated pressure balanced valve
Inventors:
James A. Pena, Oded Eddie Sturman, Peter Petersen
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Jan 11, 1996
Inventors
James A. Pena
Oded Eddie Sturman
Peter Petersen
Assignee (at issue)
Sturman Industries, 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.