Granted Patent
Utility
US 4,845,340 · App. 07/188,262
Electric radiant heating element for heating a plate particularly a glass ceramic plate
Inventors:
Gerhard Goessler, Eugen Wilde, Robert Kicherer
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Apr 29, 1988
Inventors
Gerhard Goessler
Eugen Wilde
Robert Kicherer
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.