Granted Patent
Utility
US 4,263,199 · App. 06/093,590
Polyester molding compositions
Inventor:
Kenneth E. Atkins
Patented Case
View Patent ↗
Granted: Apr 21, 1981
Filed: Nov 13, 1979
Inventor
Kenneth E. Atkins
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.