Granted Patent
Utility
US 5,436,294 · App. 08/205,317
Polyphthalamide blends
Inventors:
Glenn P. Desio, Ruth A. Montag, George A. Corbin
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Mar 3, 1994
Inventors
Glenn P. Desio
Ruth A. Montag
George A. Corbin
Assignee (at issue)
Amoco 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.