Granted Patent
Utility
US 6,604,676 · App. 09/474,159
Lip-lock carton for powders
Inventor:
Edward John Giblin
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Dec 29, 1999
Inventor
Edward John Giblin
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.