Granted Patent
Utility
US 4,655,803 · App. 06/767,722
Burner control device and method of making the same
Inventors:
Jay R. Katchka, Richard W. McKinney
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Aug 20, 1985
Inventors
Jay R. Katchka
Richard W. McKinney
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.