Diffusion device and method of diffusing
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United States of America Patent
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-
Dec 30, 2008
Grant Date -
Sep 22, 2005
app pub date -
May 18, 2005
filing date -
Nov 8, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A diffusion device comprises a bottom portion having a bottom cover disposed thereon. The device further includes a top portion having a top cover disposed atop the bottom portion and a pump assembly disposed between the top cover and the bottom cover. First, second, and third arm portions extend from the pump assembly, wherein the first, second, and third arm portions include first, second, and third piezoelectric devices, respectively, attached thereto.
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