Granted Patent
Utility
US 5,679,158 · App. 08/616,478
Finish nozzle and application assembly for a synthetic filament spinning apparatus
Inventors:
Carl R. Holzer, Jr., Walter L. Shaw, Bobby Tinsley, Gary W. Hanwell
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Mar 19, 1996
Inventors
Carl R. Holzer, Jr.
Walter L. Shaw
Bobby Tinsley
Gary W. Hanwell
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.