4. Electrical generator or motor structure
  5. Non-dynamoelectric
  6. Piezoelectric elements and devices

Don S. Mamayek

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Impedance matching transducers

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation
Reexamination Certificate

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Integrated coaxial transmission line and flexible drive cable

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
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Method of application of a transducer backing material

Plastic and nonmetallic article shaping or treating: processes – Vacuum treatment of work – To degas or prevent gas entrapment
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Method of applying a matching layer to a transducer

Metal working – Method of mechanical manufacture – Electrical device making
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Method of applying a matching layer to a transducer

Metal working – Piezoelectric device making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1845961

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