Granted Patent
Utility
US 6,642,195 · App. 09/740,121
Method of treating a textile
Inventor:
Ronald Hage
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Dec 19, 2000
Inventor
Ronald Hage
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.