Keith Allan Langenwalter

Person

  • Portland, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Line management tool

    • Patent number 12,207,636
    • Issue date Jan 28, 2025
    • Fiskars Brands, Inc.
    • Hal Hardinge
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Face mask with improved face seal

    • Patent number 11,998,774
    • Issue date Jun 4, 2024
    • Keith Allan Langenwalter
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Line management tool

    • Patent number 11,716,982
    • Issue date Aug 8, 2023
    • Fiskars Brands, Inc.
    • Hal Hardinge
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Goggle with replaceable lens

    • Patent number 10,948,746
    • Issue date Mar 16, 2021
    • Smith Sport Optics, Inc.
    • Keith Langenwalter
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adjustable carrying device

    • Patent number 10,791,820
    • Issue date Oct 6, 2020
    • Fiskars Brands, Inc.
    • Keith Langenwalter
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Knife with removable scales and bottle opener

    • Patent number 10,081,112
    • Issue date Sep 25, 2018
    • Fiskars Brands, Inc.
    • Keith Langenwalter
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Buckle-mounted light

    • Patent number 7,377,665
    • Issue date May 27, 2008
    • Keith Allan Langenwalter
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LINE MANAGEMENT TOOL

    • Publication number 20230371487
    • Publication date Nov 23, 2023
    • Fiskars Brands, Inc.
    • Hal Hardinge
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Face Mask with Improved Face Seal

    • Publication number 20230338755
    • Publication date Oct 26, 2023
    • Keith Allan Langenwalter
    • A41 - WEARING APPAREL
  • Information Patent Application

    GOGGLE WITH REPLACEABLE LENS

    • Publication number 20210236338
    • Publication date Aug 5, 2021
    • Smith Sport Optics, Inc.
    • Keith Langenwalter
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LINE MANAGEMENT TOOL

    • Publication number 20190380322
    • Publication date Dec 19, 2019
    • Fiskars Brands, Inc.
    • Hal Hardinge
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GOGGLE WITH REPLACEABLE LENS

    • Publication number 20190113773
    • Publication date Apr 18, 2019
    • Smith Sport Optics, Inc.
    • Keith Langenwalter
    • G02 - OPTICS
  • Information Patent Application

    ADJUSTABLE CARRYING DEVICE

    • Publication number 20160360870
    • Publication date Dec 15, 2016
    • FISKARS BRANDS, INC.
    • Keith Langenwalter
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    KNIFE WITH REMOVABLE SCALES AND BOTTLE OPENER

    • Publication number 20150217461
    • Publication date Aug 6, 2015
    • FISKARS BRANDS, INC.
    • Keith Langenwalter
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Buckle-Mounted Light

    • Publication number 20070171629
    • Publication date Jul 26, 2007
    • Keith Allan Langenwalter
    • A44 - HABERDASHERY JEWELLERY