Patents by Inventor Richard Carl Martin Dahlstrom

Richard Carl Martin Dahlstrom 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).

  • Ice scraper instrument
    Patent number: D588768
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: March 17, 2009
    Inventor: Richard Carl Martin Dahlstrom