TREA

John P. Stallings

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nonlinear ear protecting device
    • Patent number 4,465,159
    • Issue date Aug 14, 1984
    • Cabot Corporation
    • John P. Stallings
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing protectors
    • Patent number 4,461,290
    • Issue date Jul 24, 1984
    • Cabot Corporation
    • Ross Gardner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ear protecting device
    • Patent number 4,459,707
    • Issue date Jul 17, 1984
    • Cabot Corporation
    • John P. Stallings
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE