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Levered loudspeakers
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Patent number 9,497,549
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Issue date Nov 15, 2016
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Bose Corporation
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Brian M. Lucas
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3638056
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Patent number 3,638,056
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Issue date Jan 25, 1972
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1929372
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Patent number 1,929,372
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Issue date Oct 3, 1933
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1915030
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Patent number 1,915,030
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Issue date Jun 20, 1933
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1890518
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Patent number 1,890,518
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Issue date Dec 13, 1932
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1837231
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Patent number 1,837,231
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Issue date Dec 22, 1931
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1718973
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Patent number 1,718,973
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Issue date Jul 2, 1929
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1702082
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Patent number 1,702,082
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Issue date Feb 12, 1929
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1640290
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Patent number 1,640,290
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Issue date Aug 23, 1927
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1619926
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Patent number 1,619,926
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Issue date Mar 8, 1927
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1602474
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Patent number 1,602,474
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Issue date Oct 12, 1926
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1578548
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Patent number 1,578,548
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Issue date Mar 30, 1926
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1574646
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Patent number 1,574,646
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Issue date Feb 23, 1926
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1563138
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Patent number 1,563,138
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Issue date Nov 24, 1925
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1549953
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Patent number 1,549,953
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Issue date Aug 18, 1925
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1549119
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Patent number 1,549,119
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Issue date Aug 11, 1925
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1541535
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Patent number 1,541,535
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Issue date Jun 9, 1925
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1522747
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Patent number 1,522,747
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Issue date Jan 13, 1925
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1504619
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Patent number 1,504,619
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Issue date Aug 12, 1924
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1503483
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Patent number 1,503,483
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Issue date Aug 5, 1924
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1497393
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Patent number 1,497,393
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Issue date Jun 10, 1924
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1489276
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Patent number 1,489,276
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Issue date Apr 8, 1924
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1470092
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Patent number 1,470,092
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Issue date Oct 9, 1923
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1457463
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Patent number 1,457,463
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Issue date Jun 5, 1923
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1456001
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Patent number 1,456,001
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Issue date May 22, 1923
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1449345
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Patent number 1,449,345
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Issue date Mar 20, 1923
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1432920
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Patent number 1,432,920
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Issue date Oct 24, 1922
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1428083
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Patent number 1,428,083
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Issue date Sep 5, 1922
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER