Granted Patent
Utility
US 6,562,937 · App. 09/795,180
Continuous preparation of polycarbonate
Inventors:
James Manio Silva, David Michel Dardaris, Thomas Joseph Fyvie, Daniel J. Brunelle
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 1, 2001
Inventors
James Manio Silva
David Michel Dardaris
Thomas Joseph Fyvie
Daniel J. Brunelle
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.