Patents by Inventor Manfred Oehmen

Manfred Oehmen 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).

  • Handheld communicator
    Patent number: D477598
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: July 22, 2003
    Assignee: Rosemount In.
    Inventors: Brad N. Mathiowetz, Joachim Duren, Manfred Oehmen