Patents by Inventor Willi Juergen Ammerling

Willi Juergen Ammerling 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).

  • Method and apparatus for rolling of heated metallic products
    Patent number: 6460389
    Abstract: Rolling of metallic products to be heated to form wires, rods and seamless pipes, includes rolling of wires or rods as well as rolling of seamless pipes on a same rolling apparatus, and using a part of aggregates of the same rolling apparatus both for rolling of wires or rods and for rolling of pipes.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: October 8, 2002
    Assignee: Kocks Technik GmbH & Co.
    Inventors: Willi Juergen Ammerling, Dieter Pfeiffer