Patents by Inventor Klaus Wellmann

Klaus Wellmann 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).

  • Sphygmomanometer
    Patent number: 4300573
    Abstract: Blood pressure measuring device having an inflatable cuff, a buckle and a sound pickup whose blood-pressure-related signals are either directly recognized and correlated with a pressure readout or processed by an electric circuit and delivered to at least one readout means giving the blood pressure values. The buckle forms one unit which houses the readout means and the electrical circuit for the conversation of the sound signals.
    Type: Grant
    Filed: November 15, 1979
    Date of Patent: November 17, 1981
    Assignee: Clinocon International GmbH
    Inventors: Klaus Rebbe, Berd Rosicke, Klaus Wellmann