4. A - Human Necessities
  5. 61
  6. B

Viorel Drambarean

A - Human Necessities – 61 – B

Inventor

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Details

Inventor

Country: United States Of America

Bi-metal temperature switch

H - Electricity – 01 – H
Patent

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Directional microphone assembly

H - Electricity – 04 – R
Patent

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Noise canceling microphone with acoustically tuned ports

H - Electricity – 04 – R
Patent

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One-size-fits-most hearing aid

H - Electricity – 04 – R
Patent

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System and method for performing a hearing screening

A - Human Necessities – 61 – B
Patent

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Bi-metal temperature switch

H - Electricity – 01 – H
Patent

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Profile ID: LFCA-PAI-P-1369991

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