Patents by Inventor Robert David Troy Pujolas

Robert David Troy Pujolas 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).

  • Flying insects repelling system
    Patent number: 6882594
    Abstract: The system repels noxious flying insects such as female mosquitos from an intended area by broadcasting a series of ultrasonic turbulence waves over the area. The turbulence waves have frequencies which are multiples of the wing beat speed of the insects. The ultrasonic waves are inaudible to humans or animals and they cause the wings of the insects to fluctuate and vibrate such that the insect avoid flying into the intended area.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: April 19, 2005
    Inventor: Robert David Troy Pujolas