Granted Patent
Utility
US 6,235,849 · App. 09/497,356
Method of preparing norbornene sulfonamide polymers
Inventors:
Saikumar Jayaraman, Richard Vicari, Larry F. Rhodes
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Feb 3, 2000
Inventors
Saikumar Jayaraman
Richard Vicari
Larry F. Rhodes
Assignee (at issue)
B. F. Goodrich 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.