Granted Patent
Utility
US 4,307,210 · App. 06/132,737
Thermally reversible copolymers and process for the preparation thereof
Inventors:
Binnur Z. Gunesin, Gary R. Hamed, Jung W. Kang, Donald N. Schulz
Patented Case
View Patent ↗
Granted: Dec 22, 1981
Filed: Mar 24, 1980
Inventors
Binnur Z. Gunesin
Gary R. Hamed
Jung W. Kang
Donald N. Schulz
Assignee (at issue)
The Firestone Tire & Rubber 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.