Patents by Inventor Sebastian P. Jacobson

Sebastian P. Jacobson 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).

  • Athletic field maintainer
    Patent number: D637625
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: May 10, 2011
    Assignee: Kromer Co. LLC
    Inventors: Troy D. Thunstrom, Brian C. Bergquist, Nathan G. Bergquist, Sebastian P. Jacobson, Carl L. Drase, Rodney C. Boos, Ronald C. Ponath
  • Tank for athletic field maintainer
    Patent number: D663325
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: July 10, 2012
    Assignee: Kromer Co. LLC
    Inventors: Troy D. Thunstrom, Brian C. Bergquist, Nathan G. Bergquist, Sebastian P. Jacobson, Carl L. Drase, Rodney C. Boos, Ronald C. Ponath