Granted Patent
Utility
US 6,111,031 · App. 08/987,453
Filled polyetherimide resin compositions
Inventors:
Robert Puyenbroek, Darryl Nazareth
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Dec 9, 1997
Inventors
Robert Puyenbroek
Darryl Nazareth
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.