TREA

JMJ Holdings, LLC

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  • Frederic, WI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for an earpiece
    • Patent number 12,250,523
    • Issue date Mar 11, 2025
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Apparatus and method for tuned-frequency-spectrum earpiece
    • Patent number 12,250,511
    • Issue date Mar 11, 2025
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earpiece
    • Patent number D1066643
    • Issue date Mar 11, 2025
    • JMJ Holdings, LLC
    • David M. Chenal
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earpiece-foam sizing tool
    • Patent number D1045393
    • Issue date Oct 8, 2024
    • JMJ Holdings, LLC
    • David M. Chenal
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Tuned-frequency-spectrum earpiece
    • Patent number 12,047,732
    • Issue date Jul 23, 2024
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earpiece-foam sizing apparatus and method
    • Patent number 11,826,231
    • Issue date Nov 28, 2023
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earpiece assembly
    • Patent number D985753
    • Issue date May 9, 2023
    • JMJ Holdings, LLC
    • David M. Chenal
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earpiece device assembly
    • Patent number D964547
    • Issue date Sep 20, 2022
    • JMJ Holdings, LLC
    • David M. Chenal
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earpiece-foam sizing tool
    • Patent number D959670
    • Issue date Aug 2, 2022
    • JMJ Holdings, LLC
    • David M. Chenal
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earpiece apparatus
    • Patent number D952831
    • Issue date May 24, 2022
    • JMJ Holdings, LLC
    • David M. Chenal
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Apparatus and method for an earpiece device
    • Patent number 11,229,552
    • Issue date Jan 25, 2022
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sound-attenuation system
    • Patent number 11,179,273
    • Issue date Nov 23, 2021
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sound attenuation apparatus and method
    • Patent number 10,940,043
    • Issue date Mar 9, 2021
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sound attenuation
    • Patent number 9,603,746
    • Issue date Mar 28, 2017
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR TUNED-FREQUENCY-SPECTRUM EARPIECE
    • Publication number 20240397250
    • Publication date Nov 28, 2024
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS AND METHOD FOR AN EARPIECE
    • Publication number 20240205622
    • Publication date Jun 20, 2024
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TUNED-FREQUENCY-SPECTRUM EARPIECE
    • Publication number 20240107222
    • Publication date Mar 28, 2024
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPIECE-FOAM SIZING APPARATUS AND METHOD
    • Publication number 20230058747
    • Publication date Feb 23, 2023
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SOUND-ATTENUATION SYSTEM
    • Publication number 20210186762
    • Publication date Jun 24, 2021
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SOUND ATTENUATION APPARATUS AND METHOD
    • Publication number 20180133061
    • Publication date May 17, 2018
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SOUND ATTENUATION
    • Publication number 20160302974
    • Publication date Oct 20, 2016
    • JMJ Holdings, LLC
    • David M. Chenal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks