Patents by Inventor Leif Sven Roy Bengtsson

Leif Sven Roy Bengtsson 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).

  • Patent number: 3991088
    Abstract: A hard fat product for food purposes, especially for margarine fat blends, from rapeseed oil having a low erucic acid content, and method for producing same.
    Type: Grant
    Filed: June 7, 1974
    Date of Patent: November 9, 1976
    Assignee: AB Karlshamns Oljefabriker
    Inventor: Leif Sven Roy Bengtsson