Granted Patent
Utility
US 5,237,913 · App. 07/932,363
Bread toaster with a cooling system for the casing
Inventors:
Andrea Hahnewald, Stefan Schamberg
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Aug 19, 1992
Inventors
Andrea Hahnewald
Stefan Schamberg
Assignee (at issue)
The Braun Corporation
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.