Optics: measuring and testing – Sample – specimen – or standard holder or support
Reexamination Certificate
2008-08-27
2010-10-05
Nguyen, Sang (Department: 2886)
Optics: measuring and testing
Sample, specimen, or standard holder or support
C356S246000, C422S082050, C422S068100, C166S116000, C166S108000, C166S127000
Reexamination Certificate
active
07808631
ABSTRACT:
A stirrer includes a vessel for holding a liquid to be stirred; and a sound wave generator that irradiates the liquid with a sound wave to stir the liquid by the sound wave. The sound wave generator includes a piezoelectric substrate, and a sound generating element provided on the piezoelectric substrate and arranged outside the vessel so as to be adjacent to the liquid across the vessel and the piezoelectric substrate to generate a sound wave for stirring the liquid.
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English-language abstract only of Japanese Patent Application Publication No. 08-146007 dated Jun. 7, 1996.
Beckman Coulter Inc.
Nguyen Sang
Townsend and Townsend / and Crew LLP
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