Patents by Inventor Ingo Düllmann

Ingo Düllmann 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).

  • Golf ball
    Patent number: D1014671
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 13, 2024
    Assignee: Vice Sporting Goods GMBH
    Inventor: Ingo Düllmann
  • Golf ball
    Patent number: D1016943
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: March 5, 2024
    Assignee: Vice Sporting Goods GmbH
    Inventor: Ingo Düllmann