Granted Patent
Utility
US 6,469,126 · App. 09/741,943
Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
Inventors:
Brian C. Auman, William R. Corcoran, Jr., John D. Summers
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Dec 21, 2000
Inventors
Brian C. Auman
William R. Corcoran, Jr.
John D. Summers
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.