Patents by Inventor Ronnie L. Gemelke

Ronnie L. Gemelke 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).

  • Patent number: 4252127
    Abstract: A portable blood pressure recorder device for an ambulatory subject having an inflatable occluding cuff, a pump for inflating the cuff, a sensor for detecting Korotkoff sounds, a transducer for detecting pressure in the cuff, a variable voltage reference and signal circuitry system for encoding a pressure signal from the transducer into pressure segments, a recording system for combining the Korotkoff sounds with the encoded pressure segments, circuitry for activating and deactivating components of the device, and a data retrieval system for interpreting recorded data.
    Type: Grant
    Filed: June 19, 1979
    Date of Patent: February 24, 1981
    Assignee: Iowa State University Research Foundation
    Inventor: Ronnie L. Gemelke