Granted Patent
Utility
US 6,031,033 · App. 08/977,743
Polycarbonate compositions comprising hindered amine light stabilizers and polyethers
Inventors:
James Edward Pickett, Randall Lee Carter
Patented Case
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Granted: Feb 29, 2000
Filed: Nov 25, 1997
Inventors
James Edward Pickett
Randall Lee Carter
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.