4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Dean Johnson

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Hearing aid microphone protective barrier

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Immobilized cofactor-dependent enzymes

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Method for necking a metal container body

Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent

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Method for necking a metal container body

Metal deforming – By use of tool acting during relative rotation between tool... – With metal deformation of different type
Patent

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Perforated cap for a hearing aid

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-192664

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