Patents by Inventor Alfredo Zavala

Alfredo Zavala 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).

  • Road surface cutting system and method for performing same
    Patent number: 6394080
    Abstract: A road surface cutting system capable of cutting a hole into both cold asphalt and dry concrete surfaces towards the deployment and securement of roadway marking devices. The cutting of the surfaces is without lubrication being applied to the road surface and using air to cool the cutting blades.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: May 28, 2002
    Assignee: Marking Specialist Corp
    Inventor: Alfredo Zavala