Granted Patent
Utility
US 6,324,046 · App. 09/457,147
Actuator circuit for dual-solenoid gas valve
Inventor:
Andrew S. Kadah
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Dec 9, 1999
Inventor
Andrew S. Kadah
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.