Granted Patent
Utility
US 4,359,315 · App. 06/176,655
Apparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignition
Inventor:
Russell B. Matthews
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Aug 11, 1980
Inventor
Russell B. Matthews
Assignee (at issue)
Johnson Controls, 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.