Patents by Inventor Per A. Fagerstrom

Per A. Fagerstrom 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).

  • Milk flow meter
    Patent number: D357877
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: May 2, 1995
    Assignee: Alfa Laval Agri AB
    Inventors: Leif B. Johannesson, Per A. Fagerstrom