Granted Patent
Utility
US 5,430,273 · App. 08/030,677
Induction cooker heating system
Inventors:
Franz Bogdanski, Willi Essig, Guenter Fettig, Juergen Horn
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Mar 12, 1993
Inventors
Franz Bogdanski
Willi Essig
Guenter Fettig
Juergen Horn
Assignee (at issue)
E.G.O. Elektro-Gerate Blanc u. Fischer
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.