-
Electro-acoustic transducers
-
Patent number 5,701,277
-
Issue date Dec 23, 1997
-
Raytheon Company
-
Martin D. Ring
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Electro-acostic transducers
-
Patent number 5,268,879
-
Issue date Dec 7, 1993
-
Raytheon Company
-
Peter F. Flanagan
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Electroacoustic transducer seal
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Patent number 5,267,223
-
Issue date Nov 30, 1993
-
Raytheon Company
-
Peter F. Flanagan
-
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Electro-acoustic transducers
-
Patent number 5,229,978
-
Issue date Jul 20, 1993
-
Raytheon Company
-
Peter F. Flanagan
-
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
-
Sonar baffles
-
Patent number 5,220,535
-
Issue date Jun 15, 1993
-
Raytheon Company
-
Gerald A. Brigham
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
-
Electro-acoustic transducers
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Patent number 5,155,709
-
Issue date Oct 13, 1992
-
Raytheon Company
-
Peter F. Flanagan
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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-
-