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Sound generator
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Patent number 5,910,648
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Issue date Jun 8, 1999
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Kockum Sonics AB
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Mats Moritz
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Sound generator
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Patent number 5,712,452
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Issue date Jan 27, 1998
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Mo-Hsin Lin
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Stone crushing device
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Patent number 5,540,702
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Issue date Jul 30, 1996
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Volker Walz
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Toy ball game set
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Patent number 5,160,147
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Issue date Nov 3, 1992
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Chen C. Ping
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Game call
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Patent number 4,586,912
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Issue date May 6, 1986
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Denton D. Adams
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Expendable underwater acoustic projector
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Patent number 4,514,834
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Issue date Apr 30, 1985
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The United States of America as represented by the Secretary of the Navy
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Paul A. Hanson
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Acoustic decoy and jammer
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Patent number 4,207,626
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Issue date Jun 10, 1980
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The United States of America as represented by the Secretary of the Navy
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Leon E. Wedding
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Acoustic jammer and torpedo decoy
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Patent number 4,202,047
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Issue date May 6, 1980
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The United States of America as represented by the Secretary of the Navy
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Vivian L. Chrisler
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Audible signal device
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Patent number 4,199,752
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Issue date Apr 22, 1980
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Sonetronic Engineering, Inc.
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John R. Lucas
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Ultra low frequency acoustic generator
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Patent number 4,030,063
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Issue date Jun 14, 1977
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The United States of America as represented by the Secretary of the Navy
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Albert E. Wallen
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Artificial larynx
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Patent number 3,978,286
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Issue date Aug 31, 1976
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Bernard William Watson
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G10 - MUSICAL INSTRUMENTS ACOUSTICS