Granted Patent
Utility
US 6,127,465 · App. 08/923,089
Polycarbonate resin composition
Inventor:
Akio Nodera
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Sep 4, 1997
Inventor
Akio Nodera
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.