Granted Patent
Utility
US 5,753,892 · App. 08/604,413
Electric radiant heater and method for its manufacture
Inventors:
Martin Gross, Eugen Wilde, Hans Mohr, Werner Renz, Franz Bogdanski
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Feb 21, 1996
Inventors
Martin Gross
Eugen Wilde
Hans Mohr
Werner Renz
Franz Bogdanski
Assignee (at issue)
E.G.O. Elektro-Gerate Blanc und Fischer GmbH & Co. KG
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.