Granted Patent
Utility
US 4,557,211 · App. 06/602,440
Form stabilized low water plane area twin hull vessels
Inventor:
Terrence W. Schmidt
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Apr 20, 1984
Inventor
Terrence W. Schmidt
Assignee (at issue)
Lockheed Missiles & Space Company, Inc.
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.