Granted Patent
Utility
US 6,133,360 · App. 09/177,946
Polycarbonate resin blends containing titanium dioxide
Inventors:
James Barren, Fred F. Chen, Arthur Joseph Osborn
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Oct 23, 1998
Inventors
James Barren
Fred F. Chen
Arthur Joseph Osborn
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.