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Inventor
ZAKS SUSAN HUANG
US
2 patents
Patents
2 patents
US6400065B1
Jun 4, 2002
Omni-directional ultrasonic transducer apparatus and staking method
MEASUREMENT SPEC INC
53 citations
90
US6239535B1
May 29, 2001
Omni-directional ultrasonic transducer apparatus having controlled frequency response
MEASUREMENT SPEC INC
20 citations
90