Granted Patent
Utility
US 5,114,426 · App. 07/290,779
Chemical stonewash methods for treating fabrics
Inventors:
David J. Milora, David M. Shank, Peter A. Curato
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Dec 28, 1988
Inventors
David J. Milora
David M. Shank
Peter A. Curato
Assignee (at issue)
Atochem North America, 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.