Granted Patent
Utility
US 5,853,877 · App. 08/656,067
Method for disentangling hollow carbon microfibers, electrically conductive transparent carbon microfibers aggregation film amd coating for forming such film
Inventor:
Daisuke Shibuta
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: May 31, 1996
Inventor
Daisuke Shibuta
Assignees (at issue)
Hyperion Catalysis International
Mitsubishi Materials Corp. Tokyo
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.