Patents by Inventor Heiner J. Schuermann

Heiner J. Schuermann 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).

  • Push-pull closure
    Patent number: D419070
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: January 18, 2000
    Assignee: Alltrista Corporation
    Inventor: Heiner J. Schuermann