Granted Patent
Utility
US 6,479,448 · App. 09/855,110
Liquid detergent composition
Inventors:
James Cropper, Nikki Sullivan, Jenny Wiggans
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: May 14, 2001
Inventors
James Cropper
Nikki Sullivan
Jenny Wiggans
Assignee (at issue)
Unilever Home & Personal Care USA, 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.