4. Acoustics
  5. Sound-modifying means
  6. Sound absorbing panels

Michael T. Campbell

Inventor

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Injection molding parts with pinholes

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent

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Insulating layer with integral grommets

Acoustics – Sound-modifying means – Sound absorbing panels
Patent

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Mat with integral wire harness fastener and channel

Land vehicles: bodies and tops – Bodies – Dashboards
Patent

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Mat with integrally molded door

Land vehicles: bodies and tops – Bodies – Lining
Patent

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Secondary acoustic attenuator for vehicle

Acoustics – Sound-modifying means – Housing or enclosure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-434600

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