Patents by Inventor Nico Roosnek

Nico Roosnek 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).

  • Sound damper for ultrasonic waves
    Patent number: 6382033
    Abstract: The invention concerns, according to the first teaching, a sound damper for ultrasonic waves in a gas flow, with at least one damping element (3) that can be inserted into a line for the gas flow. In accordance with the invention, the sound damper for ultrasonic waves is characterized by the fact that at least one scattering unit (5, 6, 7) having a number of small reflective surfaces is located in the damping element (3).
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: May 7, 2002
    Assignee: Krohne Mebtechnik GmbH & Co. KG
    Inventors: Jan Aart van Bckkum, Nico Roosnek