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Marc L. Doty

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  • Brownsburg, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low sound attenuating hearing protection device with filter arrange...
    • Patent number 8,054,985
    • Issue date Nov 8, 2011
    • 3M Innovative Properties Company
    • Marc L. Doty
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Low sound attenuating hearing protection device
    • Patent number 7,697,706
    • Issue date Apr 13, 2010
    • 3M Innovative Properties Company
    • Marc Doty
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Low attenuating push-in earplug with integral handle
    • Patent number 7,510,046
    • Issue date Mar 31, 2009
    • Cabot Safety Intermediate Corporation
    • Marc L. Doty
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing protection device
    • Patent number 6,021,526
    • Issue date Feb 8, 2000
    • Cabot Safety Intermeidate Corporation
    • Robert N. Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing protection device
    • Patent number 6,006,361
    • Issue date Dec 28, 1999
    • Cabot Safety Intemediate Corporation
    • Robert N. Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing protection device
    • Patent number 5,983,399
    • Issue date Nov 16, 1999
    • Cabot Safety Intermediate Corporation
    • Robert N. Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing protection device
    • Patent number D415833
    • Issue date Oct 26, 1999
    • Cabot Safety Intermediate Corporation
    • Robert N. Falco
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing protection device
    • Patent number D410283
    • Issue date May 25, 1999
    • Cabot Safety Intermediate Corporation
    • Robert N. Falco
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing protective device
    • Patent number D410079
    • Issue date May 18, 1999
    • Cabot Safety Intermediate Corpoation
    • Robert N. Falco
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing protection device
    • Patent number D409743
    • Issue date May 11, 1999
    • Cabot Safety Intermediate Corporation
    • Robert N. Falco
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing protection device
    • Patent number 5,809,574
    • Issue date Sep 22, 1998
    • Cabot Safety Intermediate Corporation
    • Robert N. Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents