Granted Patent
Utility
US 5,560,973 · App. 08/445,871
Carpet made from fibers spun from acid dye resistant pigmented polymer
Inventors:
Matthew B. Hoyt, Andrew M. Coons, III, David N. Dickson
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: May 22, 1995
Inventors
Matthew B. Hoyt
Andrew M. Coons, III
David N. Dickson
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.