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Peter Zhou
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Tian Jin City, CN
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Patents Grants
last 30 patents
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Patent Grant
Drive circuits and methods for ultrasonic piezoelectric actuators
Patent number
7,538,473
Issue date
May 26, 2009
S. C. Johnson & Son, Inc.
Thomas P. Blandino
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
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Patent Application
Drive Circuits and Methods for Ultrasonic Piezoelectric Actuators
Publication number
20070046143
Publication date
Mar 1, 2007
Thomas P. Blandino
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL