Granted Patent
Utility
US 6,132,839 · App. 09/205,392
Alloy fibers with reduced heatset shrinkage
Inventor:
Arthur M. Reader
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Dec 4, 1998
Inventor
Arthur M. Reader
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.