Patents by Inventor Gunnar K. Engstrom

Gunnar K. Engstrom 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).

  • Apparatus for reducing fat content of blood
    Patent number: 7914508
    Abstract: Apparatus for reducing the fat content of blood and in particular to an apparatus for reducing the fat content of pericardial suction blood has a conduit for blood, an absorbing filter located in the conduit and an associated temperature control device for adjusting the temperature of blood before it flows through the filter.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: March 29, 2011
    Assignee: ESTR Engstrom Scientific and Technical Research Aktiebolag
    Inventor: Gunnar K. Engstrom
  • Fat reducing blood bag
    Patent number: D576274
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: September 2, 2008
    Assignee: Astra Tech AB
    Inventors: Gunnar K. Engström, Susanna Grange-Jansson