Granted Patent
Utility
US 6,629,330 · App. 09/866,989
Arrangement for removing residue from cooking spills from a heated or cold cooking surface
Inventors:
Bernd Schultheis, Monica Cotlear de Witzmann
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: May 29, 2001
Inventors
Bernd Schultheis
Monica Cotlear de Witzmann
Assignee (at issue)
Schott Glas
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.