Patents by Inventor Magnus H. Karlstedt

Magnus H. Karlstedt 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).

  • Combination tool
    Patent number: 7269867
    Abstract: The invention is essentially a tool device which is a combination of components, features and functions, including knife, chisel, scrapper, ruler, depth gage, and straight edge, housed in one easily handled and transported unit.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: September 18, 2007
    Inventor: Magnus H. Karlstedt