Granted Patent
Utility
US 6,760,949 · App. 10/234,587
Rotating dish brush
Inventors:
Bruce Kaminstein, Flavio Cavalherio
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Sep 4, 2002
Inventors
Bruce Kaminstein
Flavio Cavalherio
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.