Granted Patent
Utility
US 6,184,331 · App. 09/458,161
Preparation of conductive polyurethanes using a conductive quasi-solution
Inventors:
Albert C. Chiang, John A. Roderick
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Dec 9, 1999
Inventors
Albert C. Chiang
John A. Roderick
Assignee (at issue)
Mearthane Products Corporation
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.