Granted Patent
Utility
US 4,707,041 · App. 06/941,476
Subsea well electrical coupling system
Inventors:
Sheldon L. Kovit, Emil J. Tousek, Larry D. Douglas
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Dec 15, 1986
Inventors
Sheldon L. Kovit
Emil J. Tousek
Larry D. Douglas
Assignee (at issue)
Hughes Tool Company LLC
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.