Granted Patent
Utility
US 6,712,082 · App. 09/860,859
Kitchenware washing apparatus
Inventors:
David R. Crane, Michael H. Belleville
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: May 18, 2001
Inventors
David R. Crane
Michael H. Belleville
Assignee (at issue)
JohnsonDiversey, Inc.
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.