4. Acoustics
  5. Anatomic or prosthetic relation
  6. Ear and mouth

Richard W. Keefe

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Method of bonding urethane formulations to rubber

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent

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Rigid-diaphragm transducer with plural coils

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Profile ID: LFUS-PAI-P-404261

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