Granted Patent
Utility
US 5,101,558 · App. 07/624,612
Method for making a flashback resistant infrared gas burner apparatus
Inventors:
James T. Grob, Richard N. Caron
Patented Case
View Patent ↗
Granted: Apr 7, 1992
Filed: Dec 10, 1990
Inventors
James T. Grob
Richard N. Caron
Assignee (at issue)
FRYMASTER, LLC
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.