Granted Patent
Utility
US 4,739,140 · App. 06/733,750
Apparatus and method for electrical heating of food products
Inventor:
David Reznik
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: May 14, 1985
Inventor
David Reznik
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.