Granted Patent
Utility
US 5,777,009 · App. 08/738,213
Flame retardant low Tg polyestercarbonate
Inventors:
Wie-Hin Pan, Dwight J. Patterson, Omar M. Boutni, Luca P. Fontana
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Oct 25, 1996
Inventors
Wie-Hin Pan
Dwight J. Patterson
Omar M. Boutni
Luca P. Fontana
Assignee (at issue)
General Electric 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.