TREA

David Dohna Lewin

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighted hard hat
    • Patent number D1064416
    • Issue date Feb 25, 2025
    • Coast Cutlery Co.
    • Todd Ernst
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Light device
    • Patent number D1054078
    • Issue date Dec 10, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Eyewear retainer
    • Patent number D1051212
    • Issue date Nov 12, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Light device
    • Patent number D1046231
    • Issue date Oct 8, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Headlamp light unit
    • Patent number D1041707
    • Issue date Sep 10, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Headlamp light unit
    • Patent number D1041706
    • Issue date Sep 10, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D1033704
    • Issue date Jul 2, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Hard hat
    • Patent number D1030149
    • Issue date Jun 4, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Headlamp
    • Patent number D1026266
    • Issue date May 7, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Headlamp
    • Patent number D1025419
    • Issue date Apr 30, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Glasses with light
    • Patent number D1025191
    • Issue date Apr 30, 2024
    • Coast Cutlery Co.
    • Stephen E. Hubert
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Light device with helmet strap
    • Patent number D1010941
    • Issue date Jan 9, 2024
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Hard hat light assembly
    • Patent number D1008504
    • Issue date Dec 19, 2023
    • Coast Cutlery Co.
    • Todd Ernst
    • D26 - Lighting
  • Information Patent Grant

    Pocket swivel light
    • Patent number D1001332
    • Issue date Oct 10, 2023
    • Coast Cutlery Co.
    • Stephen E. Hubert
    • D26 - Lighting
  • Information Patent Grant

    Lighted hard hat
    • Patent number D1000715
    • Issue date Oct 3, 2023
    • Coast Cutlery Co.
    • Todd Ernst
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Lighted helmet
    • Patent number D999455
    • Issue date Sep 19, 2023
    • Coast Cutlery Co.
    • Todd Ernst
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Headlamp with battery unit and booster unit
    • Patent number 11,746,999
    • Issue date Sep 5, 2023
    • Coast Cutlery Co.
    • Todd Ernst
    • F21 - LIGHTING
  • Information Patent Grant

    Flip light
    • Patent number D952920
    • Issue date May 24, 2022
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Lantern
    • Patent number D952215
    • Issue date May 17, 2022
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Lantern
    • Patent number D943131
    • Issue date Feb 8, 2022
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Lantern
    • Patent number D943130
    • Issue date Feb 8, 2022
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Lantern
    • Patent number D936258
    • Issue date Nov 16, 2021
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Handheld light
    • Patent number D932673
    • Issue date Oct 5, 2021
    • Coast Cutlery Co.
    • Stephen E. Hubert
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D929630
    • Issue date Aug 31, 2021
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D914257
    • Issue date Mar 23, 2021
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Compact flashlight
    • Patent number D905307
    • Issue date Dec 15, 2020
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Work light
    • Patent number D892378
    • Issue date Aug 4, 2020
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Headlamp
    • Patent number D867641
    • Issue date Nov 19, 2019
    • Coast Cutlery Co.
    • Stephen E. Hubert
    • D26 - Lighting
  • Information Patent Grant

    Headlamp
    • Patent number D861211
    • Issue date Sep 24, 2019
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting
  • Information Patent Grant

    Headlamp
    • Patent number D861212
    • Issue date Sep 24, 2019
    • Coast Cutlery Co.
    • Gregory David Windom
    • D26 - Lighting

Patents Applicationslast 30 patents

  • Information Patent Application

    TILTABLE WORK LIGHT
    • Publication number 20190120469
    • Publication date Apr 25, 2019
    • Coast Cutlery Co.
    • Gregory David Windom
    • F21 - LIGHTING
  • Information Patent Application

    ROTATABLE LIGHT
    • Publication number 20180320864
    • Publication date Nov 8, 2018
    • Coast Cutlery Co.
    • Douglas R. Hutchens
    • F21 - LIGHTING
  • Information Patent Application

    Protective Enclosures for Portable Electronic Devices and Related M...
    • Publication number 20160291643
    • Publication date Oct 6, 2016
    • Cyber Acoustics, LLC
    • Greg Mitchel Sande
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FOCUSING LENS SYSTEM
    • Publication number 20110080725
    • Publication date Apr 7, 2011
    • COAST CUTLERY COMPANY
    • David C. BRANDS
    • G02 - OPTICS