Granted Patent
Utility
US 4,848,318 · App. 06/856,419
High efficiency frying apparatus with supercharged burner system
Inventor:
Edward L. Brewer
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Apr 25, 1986
Inventor
Edward L. Brewer
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.