Patents by Inventor Ingeborg Kohl

Ingeborg Kohl 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).

  • Curling iron
    Patent number: D244721
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: June 14, 1977
    Assignee: Reckjunior Cosmetic GmbH & Co. KG
    Inventor: Ingeborg Kohl