Patents by Inventor David L. Ivers

David L. Ivers 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).

  • Pulse oximetry sensor
    Patent number: 5339810
    Abstract: An oximetry sensor constructed including first and second opposed shell members for engaging the opposite sides of a patient's finger. A coupler releasably connects a pair of LEDs to the first member for projecting light through the finger and a light detector is mounted on the other member for detecting unabsorbed light transmitting through the finger. One of the shell members is mounted for sliding movement on the other for engaging the opposite sides of the patients finger and a coupler retains the shell members in position. In a first embodiment, the LED's are directly releasably coupled to the first member and in a second embodiment a fiber optic cable releasably couples the LED's to the first member.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: August 23, 1994
    Assignee: Marquette Electronics, Inc.
    Inventors: David L. Ivers, Stanley R. Mach
  • Pulse oximetry sensor
    Patent number: D356870
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: March 28, 1995
    Assignee: Marquette Electronics, Inc.
    Inventors: David L. Ivers, Stanley R. Mach