Granted Patent
Utility
US 4,856,722 · App. 07/268,680
Apparatus and process for automatically taking up a continuously supplied yarn
Inventors:
Robert W. Horsey, Laurent C. Pilon, Grant Fletcher, Arland W. Horner
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Nov 7, 1988
Inventors
Robert W. Horsey
Laurent C. Pilon
Grant Fletcher
Arland W. Horner
Assignee (at issue)
BASF Fibres Inc.
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.