Patents by Inventor Ruthard Dietze

Ruthard Dietze 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).

  • Hair curler
    Patent number: 5713380
    Abstract: In a hair curler with a cylindrical core having a tape made of plastics wire wound around it and with bands with loop-like barbs running around it, the core also has at least one metal, metal-coated, metallized carbon or antistatic filament arranged as a shield over its surface, or the cylindrical core is made of antistatic material, so that an antistatic effect is produced over its entire peripheral surface.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 3, 1998
    Assignee: Solida Textil-Und Netzwarenmanufaktur GmbH & Co. KG
    Inventor: Ruthard Dietze