Granted Patent
Utility
US 5,970,964 · App. 08/768,360
Circuit device for igniting internal combustion engine and semiconductor device for igniting internal combustion engine
Inventors:
Shoichi Furuhata, Shigeyuki Takeuchi, Tatsuhiko Fujihira
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Dec 17, 1996
Inventors
Shoichi Furuhata
Shigeyuki Takeuchi
Tatsuhiko Fujihira
Assignee (at issue)
FUJI 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.