Granted Patent
Utility
US 6,204,317 · App. 08/286,046
Method for producing polymeric fibers with improved anti-static properties and fibers and fabrics produced thereby
Inventor:
Robert L. Lilly
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Aug 4, 1994
Inventor
Robert L. Lilly
Assignee (at issue)
BASF SE
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.