Granted Patent
Utility
US 6,001,953 · App. 09/272,088
Polycarbonates suitable for use in optical articles
Inventors:
Gary Charles Davis, Andrew J. Caruso, Joseph Richard Wetzel, Ramesh Hariharan, Marc Brian Wisnudel
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Mar 18, 1999
Inventors
Gary Charles Davis
Andrew J. Caruso
Joseph Richard Wetzel
Ramesh Hariharan
Marc Brian Wisnudel
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.