Granted Patent
Utility
US 5,490,401 · App. 08/284,305
Dye tube spacer for package dyeing
Inventors:
Gordon A. Wise, Roger N. Saunders, Matthew M. Thomas, Raymond W. Maynard, Ronald W. Mangrum
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Aug 2, 1994
Inventors
Gordon A. Wise
Roger N. Saunders
Matthew M. Thomas
Raymond W. Maynard
Ronald W. Mangrum
Assignee (at issue)
Unifi, 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.