Granted Patent
Utility
US 6,495,615 · App. 09/785,601
High modulus polyether sulfone compositions with improved impact
Inventor:
Robert R. Gallucci
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Jul 16, 2001
Inventor
Robert R. Gallucci
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.