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Pantograph Trademarks
PANTOGRAPH
Mechanical system of adjustable cam shafts and machine levers that synchronize pipe rotation with longitudinal torch movement and pipe cutting machines
Cancelled
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July 24, 2008
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77530406
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PANTOGRAPHY
automated machines for the quick fabrication, production and testing of gate arrays, ASICs and other integrated circuits
Abandoned
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August 21, 1991
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74197346
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