Granted Patent
Utility
US 4,283,519 · App. 06/105,708
Organosilicone terpolymers
Inventors:
Arthur N. Pines, Gordon C. Johnson, Fannie L. Campbell
Patented Case
View Patent ↗
Granted: Aug 11, 1981
Filed: Dec 20, 1979
Inventors
Arthur N. Pines
Gordon C. Johnson
Fannie L. Campbell
Assignee (at issue)
Union Carbide Corporation
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.