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Chang Sun Kang

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  • Vancouver, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crampon with embedded cleats
    • Patent number 12,161,198
    • Issue date Dec 10, 2024
    • Hillsound Equipment Inc.
    • Chang Sun Kang
    • A43 - FOOTWEAR
  • Information Patent Grant

    Seat and assembly for a seat
    • Patent number 11,882,942
    • Issue date Jan 30, 2024
    • HILLSOUND EQUIPMENT, INC.
    • Chang Sun Kang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Crampon with embedded cleats
    • Patent number 11,617,421
    • Issue date Apr 4, 2023
    • HILLSOUND EQUIPMENT, INC.
    • Chang Sun Kang
    • A43 - FOOTWEAR

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAT AND ASSEMBLY FOR A SEAT
    • Publication number 20240156269
    • Publication date May 16, 2024
    • Hillsound Equipment Inc.
    • Chang Sun Kang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CRAMPON WITH EMBEDDED CLEATS
    • Publication number 20230210221
    • Publication date Jul 6, 2023
    • HILLSOUND EQUIPMENT INC.
    • Chang Sun Kang
    • A43 - FOOTWEAR
  • Information Patent Application

    SEAT AND ASSEMBLY FOR A SEAT
    • Publication number 20220183471
    • Publication date Jun 16, 2022
    • HILLSOUND EQUIPMENT INC.
    • Chang Sun Kang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CRAMPON WITH EMBEDDED CLEATS
    • Publication number 20210337936
    • Publication date Nov 4, 2021
    • Hillsound Equipment Inc.
    • Chang Sun Kang
    • A43 - FOOTWEAR