Patents by Inventor Ewald Köberl

Ewald Köberl 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).

  • Lid
    Patent number: D802417
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: November 14, 2017
    Assignee: Constantia Flexibles International GmbH
    Inventor: Ewald Köberl
  • Food container lid
    Patent number: D1003713
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 7, 2023
    Assignee: Constantia Teich GmbH
    Inventors: Rudolf-Peter Stieböck, Martin Kornfeld, Adolf Schedl, Ewald Köberl
  • Food container lid
    Patent number: D1003715
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: November 7, 2023
    Assignee: Constantia Teich GmbH
    Inventors: Rudolf-Peter Stieböck, Martin Kornfeld, Adolf Schedl, Ewald Köberl
  • Food container lid
    Patent number: D1015151
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: February 20, 2024
    Assignee: Constantia Teich GmbH
    Inventors: Rudolf-Peter Stieböck, Martin Kornfeld, Adolf Schedl, Ewald Köberl