-
Bio-acoustic wave energy transducer
-
Patent number 8,611,190
-
Issue date Dec 17, 2013
-
The United States of America as represented by the Secretary of the Navy
-
Derke R. Hughes
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Signal processing fault detection system
-
Patent number 7,620,503
-
Issue date Nov 17, 2009
-
The United States of America as represented by the Secretary of the Navy
-
Derke R. Hughes
-
G01 - MEASURING TESTING
-
Noise suppression system
-
Patent number 7,319,640
-
Issue date Jan 15, 2008
-
The United States of America represented by the Secretary of the Navy
-
James B. Donald
-
G01 - MEASURING TESTING
-
-
-
Tracking system and method
-
Patent number 5,481,505
-
Issue date Jan 2, 1996
-
The United States of America as represented by the Secretary of the Navy
-
James B. Donald
-
G01 - MEASURING TESTING
-