Granted Patent
Utility
US 6,300,445 · App. 09/141,118
Fluorocyanate and fluorocarbamate monomers and polymers thereof
Inventors:
Ming-Hong Hung, Paul Douglas Brothers, Dewey Lynn Kerbow
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Aug 27, 1998
Inventors
Ming-Hong Hung
Paul Douglas Brothers
Dewey Lynn Kerbow
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.