Granted Patent
Utility
US 6,777,369 · App. 09/926,553
Process for producing catalyst
Inventors:
Toru Kuroda, Seiichi Kawato, Masanori Nitta, Hideyasu Takezawa
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Nov 19, 2001
Inventors
Toru Kuroda
Seiichi Kawato
Masanori Nitta
Hideyasu Takezawa
Assignee (at issue)
MITSUBISHI ELECTRIC 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.