Granted Patent
Utility
US 6,582,628 · App. 10/151,831
Conductive melt-processible fluoropolymer
Inventors:
Shosaku Kondo, Kasuke Ishii, Hajime Sato, Jeong Chang Lee, Noriyuki Suzuki
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: May 21, 2002
Inventors
Shosaku Kondo
Kasuke Ishii
Hajime Sato
Jeong Chang Lee
Noriyuki Suzuki
Assignee (at issue)
DU PONT-MITSUI FLUOROCHEMICALS CO., LTD.
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.