Patents by Inventor Ronald Wayne Langdon

Ronald Wayne Langdon 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).

  • Apparatus for applying paint
    Patent number: 7455469
    Abstract: An apparatus for applying a fluid, such as paint, to a surface. The apparatus includes an adjustable spray nozzle which can be adjusted both in position and in direction, allowing the fluid to be sprayed either onto a roller or directly onto another surface or both.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: November 25, 2008
    Inventor: Ronald Wayne Langdon