Granted Patent
Utility
US 5,238,754 · App. 07/932,246
Solid oxide fuel cell system
Inventors:
Takashi Yasuo, Yukinori Akiyama, Noboru Ishida, Shuzo Murakami, Toshihiko Saitoh
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Aug 19, 1992
Inventors
Takashi Yasuo
Yukinori Akiyama
Noboru Ishida
Shuzo Murakami
Toshihiko Saitoh
Assignee (at issue)
SANYO ELECTRIC 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.