Granted Patent
Utility
US 6,235,407 · App. 09/194,130
Steel plate for highly corrosion-resistant fuel tank
Inventors:
Hiroyuki Ogata, Sachiko Suzuki, Kazuo Mochizuki, Takashi Isogai, Shigeru Usuda, Toru Sano
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Nov 23, 1998
Inventors
Hiroyuki Ogata
Sachiko Suzuki
Kazuo Mochizuki
Takashi Isogai
Shigeru Usuda
Toru Sano
Assignees (at issue)
Kawasaki Steel Corporation
MITSUBISHI MOTORS 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.