Granted Patent
Utility
US 4,311,114 · App. 06/205,477
Low shear gravity controlled yarn finish supply system
Inventors:
Robert Lees, Marvin C. Jones
Patented Case
View Patent ↗
Granted: Jan 19, 1982
Filed: Nov 10, 1980
Inventors
Robert Lees
Marvin C. Jones
Assignee (at issue)
ALLIED CONSULTING, 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.