Granted Patent
Utility
US 5,115,388 · App. 07/661,513
Temperature response protection circuit for bridge inverter
Inventor:
Hisao Shigekane
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Feb 26, 1991
Inventor
Hisao Shigekane
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.