Granted Patent
Utility
US 6,369,142 · App. 09/388,530
Polycarbonate composition and injection molding made thereof
Inventors:
Akio Nodera, Naoki Mitsuta
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Sep 2, 1999
Inventors
Akio Nodera
Naoki Mitsuta
Assignee (at issue)
Idemitsu Petrochemical Co., Ltd.
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.