Granted Patent
Utility
US 6,465,404 · App. 09/811,582
Aqueous cleaning composition with controlled PH
Inventors:
Herman Scriven, II, Robert G. Baker, Garland G. Corey
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Mar 20, 2001
Inventors
Herman Scriven, II
Robert G. Baker
Garland G. Corey
Assignee (at issue)
BBJ Environmental Solutions, 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.