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Robert Klotz

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  • Jefferson Hills, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Helmet with accessory attachment rail
    • Patent number 10,912,344
    • Issue date Feb 9, 2021
    • MSA Technology, LLC
    • Alexa Danielle Bohn
    • A42 - HEADWEAR
  • Information Patent Grant

    Helmet accessory adapter
    • Patent number 10,165,819
    • Issue date Jan 1, 2019
    • MSA Technology, LLC
    • Robert Klotz
    • A42 - HEADWEAR
  • Information Patent Grant

    Adjustment mechanism for a headband arrangement of a safety helmet
    • Patent number 9,642,412
    • Issue date May 9, 2017
    • MSA Technology, LLC
    • Robert Klotz
    • A42 - HEADWEAR
  • Information Patent Grant

    Adjustment mechanism for a headband arrangement of a safety helmet
    • Patent number 9,572,392
    • Issue date Feb 21, 2017
    • MSA Technology, LLC
    • Robert Klotz
    • A42 - HEADWEAR
  • Information Patent Grant

    Support for visors and face shields
    • Patent number 9,125,448
    • Issue date Sep 8, 2015
    • MSA Technology, LLC
    • Robert E. Klotz
    • A42 - HEADWEAR
  • Information Patent Grant

    Protective helmet
    • Patent number RE45459
    • Issue date Apr 14, 2015
    • MSA Technology, LLC
    • F. Joseph Hersick
    • 002 - Apparel
  • Information Patent Grant

    Protective helmet
    • Patent number 8,539,613
    • Issue date Sep 24, 2013
    • Mine Safety Appliances Company
    • F. Joseph Hersick
    • A42 - HEADWEAR
  • Information Patent Grant

    Visor frame
    • Patent number D683501
    • Issue date May 28, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor
    • Patent number D683078
    • Issue date May 21, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor interface
    • Patent number D683077
    • Issue date May 21, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor
    • Patent number D677435
    • Issue date Mar 5, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor
    • Patent number D677008
    • Issue date Feb 26, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor
    • Patent number D675786
    • Issue date Feb 5, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor interface
    • Patent number D675785
    • Issue date Feb 5, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor
    • Patent number D675788
    • Issue date Feb 5, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor
    • Patent number D675787
    • Issue date Feb 5, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Chin guard
    • Patent number D674560
    • Issue date Jan 15, 2013
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Chin guard
    • Patent number D672683
    • Issue date Dec 18, 2012
    • Mine Safety Appliances Company
    • Robert Klotz
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Visor
    • Patent number D669639
    • Issue date Oct 23, 2012
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Protective helmet
    • Patent number 8,225,419
    • Issue date Jul 24, 2012
    • Mine Safety Appliances Company
    • F. Joseph Hersick
    • A42 - HEADWEAR
  • Information Patent Grant

    Visor
    • Patent number D662261
    • Issue date Jun 19, 2012
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor frame
    • Patent number D661840
    • Issue date Jun 12, 2012
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Visor
    • Patent number D661841
    • Issue date Jun 12, 2012
    • Mine Safety Appliances Company
    • Robert Klotz
    • D29 - Equipment for safety, protection, and rescue

Patents Applicationslast 30 patents