Granted Patent
Utility
US 5,370,708 · App. 08/136,386
Decolorizing dyed fabric or garments
Inventors:
Lynne A. Olson, Elizabeth J. Gladfelter, Wendell D. Burch
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Oct 13, 1993
Inventors
Lynne A. Olson
Elizabeth J. Gladfelter
Wendell D. Burch
Assignee (at issue)
ECOLAB 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.