Granted Patent
Utility
US 4,424,294 · App. 06/480,937
Injection moldable amide-imide polymers and copolymers containing titanates
Inventor:
Wassily Poppe
Patented Case
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Granted: Jan 3, 1984
Filed: Mar 31, 1983
Inventor
Wassily Poppe
Assignee (at issue)
Standard Oil Company (Indiana)
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.