Granted Patent
Utility
US 6,004,510 · App. 08/875,783
Articles, compositions and process for cleaning surfaces by use of a catalyst at the surface
Inventors:
Peter Gilbert, Martin Jones
Patented Case
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Granted: Dec 21, 1999
Filed: Aug 5, 1997
Inventors
Peter Gilbert
Martin Jones
Assignee (at issue)
Lever Brothers Company
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.