Granted Patent
Utility
US 5,333,364 · App. 07/803,324
Method for producing random yarn denier variations on draw warping machines
Inventors:
Jeffrey J. Enfield, William S. Harmon, McDaniel L. Beard
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Dec 4, 1991
Inventors
Jeffrey J. Enfield
William S. Harmon
McDaniel L. Beard
Assignee (at issue)
Guilford Mills, 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.