Patents by Inventor Håkan Dahlberg

Håkan Dahlberg 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).

  • Method and a device for attaching ultrasonic transducers
    Patent number: 6308585
    Abstract: Ultrasonic energy from an ultrasonic transducer 3 is transmitted through a member 1, such as the wall of a vessel, on which the transducer is mounted. A cylindrical projection 2 is formed integral with the member, and the ultrasonic transducer main body is attached to the projection, e.g. by screwing the body onto outer threads of the cylindrical projection. The cylindrical projection is designed to form the lower part of the ultrasonic transducer.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: October 30, 2001
    Assignee: Ultra Sonus AB
    Inventors: Bo Nilsson, Håkan Dahlberg