Granted Patent
Utility
US 6,806,313 · App. 10/379,746
Erucamide-free closure and liner compositions
Inventor:
Marysusan Couturier
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Mar 5, 2003
Inventor
Marysusan Couturier
Assignee (at issue)
W.R. Grace & Co. Conn.
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.