Granted Patent
Utility
US 6,710,134 · App. 10/204,144
Polypropylene fibres
Inventor:
Axel Demain
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Oct 30, 2002
Inventor
Axel Demain
Assignee (at issue)
ATOFINA Research S.A.
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.