Patents by Inventor Jon S. Ingebrigtsen

Jon S. Ingebrigtsen 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 measurement of blood saturation and hematocrit
    Patent number: 5356593
    Abstract: Medical equipment for use in for example measurement of hematocrit and oxygen saturation in blood in which a connector portion includes protuberances to draw the portion relatively toward a probe, a window to cooperate with the probe, and a ramp and slot to cooperate with the probe to selectively limit its rotation.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: October 18, 1994
    Assignee: Cobe Laboratories, Inc.
    Inventors: Robert A. Heiberger, Jon S. Ingebrigtsen, James R. Price