Patents by Inventor Walco Iwamura

Walco Iwamura 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).

  • Patent number: D422247
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: April 4, 2000
    Assignee: Dunlop GmbH
    Inventors: Manfred Geresheim, Juergen Schomburg, Walco Iwamura