Patents by Inventor Daniel John Ip

Daniel John Ip has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wall bookshelf
    Patent number: D1068326
    Type: Grant
    Filed: October 18, 2024
    Date of Patent: April 1, 2025
    Assignee: PENCIL CHIP INC.
    Inventors: Wilton Hugh Ip, Daniel John Ip
  • Clip-on coffee mug hanger
    Patent number: D1068417
    Type: Grant
    Filed: October 18, 2024
    Date of Patent: April 1, 2025
    Assignee: PENCIL CHIP INC.
    Inventors: Wilton Hugh Ip, Daniel John Ip
  • Cat scratching pad
    Patent number: D1121251
    Type: Grant
    Filed: October 20, 2025
    Date of Patent: March 31, 2026
    Assignee: PENCIL CHIP INC.
    Inventors: Wilton Hugh Ip, Daniel John Ip