Patents by Inventor Dennis M. Kujawski

Dennis M. Kujawski 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).

  • Cardioplegia delivery system with improved bubble trap
    Patent number: 4568330
    Abstract: A cardioplegia system in which cardioplegia medication or a mixture of arterial blood and medication is delivered to the heart of a patient undergoing open heart surgery, which includes a bubble trap in conjunction with the delivery system. The bubble trap separates bubbles from the cardioplegic solution and when formed at least partially of transparent material, provides a visual indication of the air removed from the infusion liquid.
    Type: Grant
    Filed: June 2, 1983
    Date of Patent: February 4, 1986
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Dennis M. Kujawski, Patti L. Parrott