Inventor
MADDEN LEWIS D
US4 patents
Patents
4 patentsUS6877450B2Apr 12, 2005
Variable-draft vessel
LOCKHEED CORP21 citations88
US7293516B2Nov 13, 2007
Apparatus for reconfiguration of a variable-draft vessel
LOCKHEED CORP2 citations56
US7111579B2Sep 26, 2006
Apparatus comprising a ship-to-shore interface
LOCKHEED CORP0 citations47
US7712424B2May 11, 2010
Multi-hull vessel adapted for ice-breaking
LOCKHEED CORP1 citations43