Granted Patent
Utility
US 4,537,501 · App. 06/581,049
Apparatus for the attitude control of plate-form body
Inventors:
Yukio Kakizaki, Hisao Izawa, Junji Hazama
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Feb 17, 1984
Inventors
Yukio Kakizaki
Hisao Izawa
Junji Hazama
Assignee (at issue)
Nippon Kogaku K.K.
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.