Patents by Inventor Stephen Arthur Lfft

Stephen Arthur Lfft 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).

  • Sensor tube with reduced coherent vortex shedding
    Publication number: 20090211368
    Abstract: A device comprises a sensor tube for placement in a process flow and a flow-modifying element. The flow-modifying element is formed on the sensor tube, in order to reduce flow-induced vibrations by reducing coherent vortex shedding in the process flow.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 27, 2009
    Applicant: Rosemount, Inc.
    Inventors: John Everett Garnett, Stephen Arthur Lfft, Marcos A.V. Peluso, David Eugene Wiklund