Granted Patent
Utility
US 5,657,743 · App. 08/539,990
Cooking device
Inventors:
Werner Schwarzbacker, Georg Pollinger
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Oct 6, 1995
Inventors
Werner Schwarzbacker
Georg Pollinger
Assignee (at issue)
CONVOTHERM-ELEKTROGERATE GMBH
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.