Granted Patent
Utility
US 4,433,939 · App. 06/297,533
Marine conductor bending tool and method
Inventor:
Albert M. Regan
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Aug 31, 1981
Inventor
Albert M. Regan
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.