Granted Patent
Utility
US 5,804,115 · App. 08/766,724
One step, ready-to-tuft, mock space-dyed multifilament yarn
Inventors:
Wendel L. Burton, Robert Blackwell
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Dec 13, 1996
Inventors
Wendel L. Burton
Robert Blackwell
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.