Patents by Inventor Frederick Rickmann

Frederick Rickmann 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).

  • Handset
    Patent number: D449825
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: October 30, 2001
    Assignee: Senao International Co., Ltd.
    Inventor: Frederick Rickmann
  • Base
    Patent number: D459713
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: July 2, 2002
    Assignee: Senao International Co., Ltd.
    Inventor: Frederick Rickmann