Patents by Inventor Harold Patrick van der Straten Waillet

Harold Patrick van der Straten Waillet 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).

  • Silencer for ventilation system and methods
    Patent number: 7048500
    Abstract: A silencer for a ventilation system, for example a gas turbine air intake system, includes first and second body sections spaced from each other to define a gas flow path therebetween. Methods of attenuating noise from a gas turbine air intake includes directing air from a dirty air plenum of a gas turbine air intake system through an air flow path defined by first and second body sections.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: May 23, 2006
    Assignee: Donaldson Company, Inc.
    Inventors: Leon Robert Cuvelier, Harold Patrick van der Straten Waillet, Paul Gossez, Jimmy Vanderlinden, Hamid Ghotbadinian, Erwan Clement