Patents by Inventor Michael N. Larsson

Michael N. Larsson 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).

  • Alternating suction breastpump assembly and method
    Patent number: 5954690
    Abstract: A double-breastpump assembly comprising first and second breastpump units. Each breastpump unit has a breast shield within which a breast is received. A vacuum pump unit for creating a periodic reduced air pressure is alternately applied within the breast shield of each breastpump unit.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: September 21, 1999
    Assignee: Medela Holding AG
    Inventor: Michael N. Larsson