TREA

John Allen Jenkins, JR.

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming an in-ear device
    • Patent number 8,343,397
    • Issue date Jan 1, 2013
    • Sperian Hearing Protection, LLC
    • Edwin Woo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High resilience flanged earplug
    • Patent number 7,967,015
    • Issue date Jun 28, 2011
    • Sperian Hearing Protection, LLC
    • John Allen Jenkins, Jr.
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Detectable earplug and cord
    • Patent number 7,712,469
    • Issue date May 11, 2010
    • Sperian Hearing Protection, LLC
    • John Allen Jenkins, Jr.
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dual density earplug
    • Patent number 7,220,372
    • Issue date May 22, 2007
    • Howard Leight Industries, LLC
    • Ed win Woo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earplug with molded-in stiffener
    • Patent number 7,192,544
    • Issue date Mar 20, 2007
    • Howard Leight Industries, LLC
    • John Allen Jenkins, Jr.
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Foam earplug extrusion
    • Publication number 20090039555
    • Publication date Feb 12, 2009
    • John Allen Jenkins, JR.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL