Granted Patent
Utility
US 6,525,163 · App. 09/948,253
Process for the production of polycarbonate
Inventors:
Hans-Peter Brack, Daniel J. Brunelle, James Anthony Cella, Dennis Karlik, Tomoaki Shimoda, Akio Ikeda, Takato Kimura
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Sep 7, 2001
Inventors
Hans-Peter Brack
Daniel J. Brunelle
James Anthony Cella
Dennis Karlik
Tomoaki Shimoda
Akio Ikeda
Takato Kimura
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.