Granted Patent
Utility
US 4,679,116 · App. 06/793,240
Current controlling device for electromagnetic winding
Inventors:
Hidekazu Oshizawa, Masami Kondoh
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Oct 31, 1985
Inventors
Hidekazu Oshizawa
Masami Kondoh
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.