Granted Patent
Utility
US 5,977,046 · App. 08/760,617
Detergent composition
Inventor:
Jonathan Warr
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Dec 4, 1996
Inventor
Jonathan Warr
Assignee (at issue)
Lever Brothers Company, division of Conopco, 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.