Patents by Inventor Mark Dzwonkiewicz

Mark Dzwonkiewicz 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).

  • Endotracheal tube/stethoscope connector
    Patent number: 5562078
    Abstract: According to the present invention there if provided a connector comprising a generally hollow body having a cross section that varies over the length of the body, having a distal end sized to fit over and connect with the proximal end of an endotracheal tube and having a larger proximal end that includes structure for releasably connecting to a diaphragm end of a stethoscope.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 8, 1996
    Inventor: Mark Dzwonkiewicz