Granted Patent
Utility
US 4,463,296 · App. 06/353,500
Vehicle motor driving circuit
Inventors:
Yoshiharu Tada, Yuichi Kitano
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Mar 1, 1982
Inventors
Yoshiharu Tada
Yuichi Kitano
Assignee (at issue)
Diesel Kiki 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.