Granted Patent
Utility
US 5,950,984 · App. 08/963,455
Solenoid valve
Inventors:
David L. Anderson, David A. DZIOBA
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Nov 3, 1997
Inventors
David L. Anderson
David A. DZIOBA
Assignee (at issue)
SPX Corporation
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.