Granted Patent
Utility
US 6,444,779 · App. 09/683,806
Method of preparing a poly(arylene ether), and a poly(arylene ether) prepared thereby
Inventors:
Probjot Singh, Hugo Ingelbrecht, David Parrillo, Mukund Parthasarathy
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Feb 19, 2002
Inventors
Probjot Singh
Hugo Ingelbrecht
David Parrillo
Mukund Parthasarathy
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.