Patents by Inventor Achim Gang

Achim Gang 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).

  • Transducer
    Patent number: 4966152
    Abstract: A transducer for extra-uterine monitoring of fetal heart rate and labor activity comprises a casing the lower portion of which carries ultrasound crystals. Additional crystals are carried by a movable base plate which is connected with tension-measuring means.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: October 30, 1990
    Assignee: Hewlett-Packard Company
    Inventors: Achim Gang, Martin Schraag, Gunter Blendinger