Granted Patent
Utility
US 4,266,500 · App. 06/078,256
Hover control system for a submersible buoy
Inventor:
Joseph A. Jurca
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Sep 24, 1979
Inventor
Joseph A. Jurca
Assignee (at issue)
Bunker Ramo Corporation
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.