Granted Patent
Utility
US 5,256,708 · App. 07/733,518
Unsaturated polyester resin compositions containing compatible compounds having sulfur-containing substituents
Inventors:
Louis R. Ross, Edward L. Wilson
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Jul 22, 1991
Inventors
Louis R. Ross
Edward L. Wilson
Assignee (at issue)
Owens-Corning Fiberglas Technology, 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.