Granted Patent
Utility
US 4,569,200 · App. 06/609,974
Control apparatus for tidal turbine
Inventor:
Carl W. Lamb
Patented Case
View Patent ↗
Granted: Feb 11, 1986
Filed: May 14, 1984
Inventor
Carl W. Lamb
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.