Granted Patent
Utility
US 5,562,024 · App. 08/470,020
Apparatus for electroheating food employing concentric electrodes
Inventor:
Thaddeus J. Polny, Jr.
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: Jun 6, 1995
Inventor
Thaddeus J. Polny, Jr.
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.