Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2011-08-02
2011-08-02
Dougherty, Thomas M (Department: 2837)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S328000, C310S348000, C310S800000
Reexamination Certificate
active
07990022
ABSTRACT:
Transducers employing electroactive polymer films are disclosed. Such transducers include an open frame and at least two layers extending within the frame, where the layers form a concave shape.
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Bayer MaterialScience AG
Cheung Noland J.
Dougherty Thomas M
Gordon Bryan P
Mrozinski, Jr. John E.
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