Granted Patent
Utility
US 6,479,616 · App. 09/683,229
Polycarbonate resin, method for the manufacture thereof, and articles formed therefrom
Inventor:
Masataka Morioka
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Dec 4, 2001
Inventor
Masataka Morioka
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.