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Self-powered switching device
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Patent number 6,630,894
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Issue date Oct 7, 2003
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Face International Corp.
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Clark Davis Boyd
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Piezoelectrically actuated peristaltic pump
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Patent number 6,074,178
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Issue date Jun 13, 2000
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Face International Corp.
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Richard P. Bishop
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Piezoelectrically actuated piston pump
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Patent number 6,071,088
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Issue date Jun 6, 2000
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Face International Corp.
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Richard P. Bishop
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Piezoelectrically actuated fluid pumps
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Patent number 6,042,345
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Issue date Mar 28, 2000
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Face International Corporation
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Richard P Bishop
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Piezoelectrically actuated fluid pumps
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Patent number 5,816,780
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Issue date Oct 6, 1998
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Face International Corp.
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Richard P. Bishop
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Mixer paddle shaft assembly
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Patent number 4,097,926
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Issue date Jun 27, 1978
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Samuel A. Face
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL