Granted Patent
Utility
US 5,348,769 · App. 08/040,872
Fluorosilicone compositions as wash durable soil and stain repellent finishes
Inventors:
Ronald J. Gambale, Bruce Barbera
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Mar 31, 1993
Inventors
Ronald J. Gambale
Bruce Barbera
Assignee (at issue)
OSI Specialties, 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.