Granted Patent
Utility
US 5,662,465 · App. 08/489,207
Controlling flow of fuel gas to a burner
Inventor:
Yoshio Kano
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Jun 9, 1995
Inventor
Yoshio Kano
Assignee (at issue)
Eaton 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.