Granted Patent
Utility
US 5,637,772 · App. 08/532,382
Fluorinated diamines and polymers formed therefrom
Inventors:
Aslam A. Malik, Roland P. Carlson
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Sep 22, 1995
Inventors
Aslam A. Malik
Roland P. Carlson
Assignee (at issue)
AEROJET-GENERAL 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.