Patents by Inventor Dagmar Bettina Kramer

Dagmar Bettina Kramer 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).

  • Lamp housing
    Patent number: D633244
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: February 22, 2011
    Inventors: Dagmar Bettina Kramer, Carsten Schaffarz