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Variable capacitor
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Patent number 6,498,712
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Issue date Dec 24, 2002
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Voltronics Corporation
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David Ditlya
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H01 - BASIC ELECTRIC ELEMENTS
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Variable trimmer capacitor
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Patent number 5,229,911
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Issue date Jul 20, 1993
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Voltronics Corporation
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David Ditlya
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H01 - BASIC ELECTRIC ELEMENTS
-
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Variable electronic component
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Patent number 4,876,627
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Issue date Oct 24, 1989
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Voltronics Corporation
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Martin A. Mittler
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H01 - BASIC ELECTRIC ELEMENTS
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Variable electronic component
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Patent number 4,764,843
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Issue date Aug 16, 1988
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Voltronics Corporation
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Martin A. Mittler
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H01 - BASIC ELECTRIC ELEMENTS
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Variable electronic component
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Patent number 4,575,779
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Issue date Mar 11, 1986
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Voltronics Corporation
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Martin A. Mittler
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H01 - BASIC ELECTRIC ELEMENTS
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76687901 - VOLTRONICS
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Serial number 76687901
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Registration number 3548653
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Filing date Mar 19, 2008
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Voltronics Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76687900 - VOLTRONICS
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Serial number 76687900
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Registration number 3535806
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Filing date Mar 19, 2008
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Voltronics Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74556588 - PT
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Serial number 74556588
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Registration number 2091608
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Filing date Jul 28, 1994
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Voltronics, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74555436 - PT PERSONAL TALKER
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Serial number 74555436
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Registration number 2048106
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Filing date Jul 28, 1994
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Voltronics, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74509355 - PERSONAL TALKER
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Serial number 74509355
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Registration number 2018096
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Filing date Apr 5, 1994
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Voltronics, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72277396 - PICOTRIM
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Serial number 72277396
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Registration number 864900
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Filing date Aug 2, 1967
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VOLTRONICS CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments