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

Jim Tiemens

Inventor

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Baffled earplug

Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Reexamination Certificate

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Earplug

Medical and laboratory equipment – Prophylactic article – Ear plug or nose clip
Design Patent

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Earplug with insertion stem

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplug with molded-in stiffener

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Reexamination Certificate

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Earplug with stiffener

Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1981459

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