Granted Patent
Utility
US 6,001,929 · App. 08/742,853
Polycarbonate resin composition
Inventors:
Akio Nodera, Jiro Chiba
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Nov 1, 1996
Inventors
Akio Nodera
Jiro Chiba
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.