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Douglas Pan

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  • Tainan, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Desk frame elevation structure
    • Patent number 11,647,831
    • Issue date May 16, 2023
    • Douglas Pan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Silent elevation structure for desk frame
    • Patent number 11,497,304
    • Issue date Nov 15, 2022
    • Douglas Pan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair armrest
    • Patent number D923994
    • Issue date Jul 6, 2021
    • Zooey Chia-Tien Chu
    • D06 - Furnishings
  • Information Patent Grant

    Backrest and seat for a chair
    • Patent number D899836
    • Issue date Oct 27, 2020
    • Zooey Chia-Tien Chu
    • D06 - Furnishings
  • Information Patent Grant

    Seat for a chair
    • Patent number D899837
    • Issue date Oct 27, 2020
    • Zooey Chia-Tien Chu
    • D06 - Furnishings
  • Information Patent Grant

    Desk
    • Patent number D894651
    • Issue date Sep 1, 2020
    • Zooey Chia-Tien Chu
    • D06 - Furnishings
  • Information Patent Grant

    Angular position adjusting device for a chair armrest
    • Patent number 10,729,252
    • Issue date Aug 4, 2020
    • Zooey Chia-Tien Chu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Forearm crutch
    • Patent number D880145
    • Issue date Apr 7, 2020
    • Zooey Chia-Tien Chu
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Bedside dining table with angular position adjusting structure
    • Patent number 10,376,043
    • Issue date Aug 13, 2019
    • Zooey Chia-Tien Chu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Forearm crutch
    • Patent number 10,350,132
    • Issue date Jul 16, 2019
    • Zooey Chia-Tien Chu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Underarm crutch
    • Patent number D850094
    • Issue date Jun 4, 2019
    • Zooey Chia-Tien Chu
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Foldable crutch
    • Patent number 10,258,533
    • Issue date Apr 16, 2019
    • Zooey Chi-Tien Chu
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    Desk Frame Elevation Structure
    • Publication number 20230028331
    • Publication date Jan 26, 2023
    • Douglas Pan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Seat Device
    • Publication number 20200268158
    • Publication date Aug 27, 2020
    • Zooey Chia-Tien Chu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Angular Position Adjusting Device for a Chair Armrest
    • Publication number 20200268159
    • Publication date Aug 27, 2020
    • Zooey Chia-Tien Chu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...