Patents by Inventor Sonia Serna

Sonia Serna 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).

  • Asphalt composition containing ground tire rubber
    Patent number: 9212264
    Abstract: We disclose a method of making an asphalt composition containing large quantities of ground tire rubber. Over 20% GTR by weight can be used in the asphalt composition without the GTR settling out. The method comprises a series of heating and blending and using a GTR stabilizer.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: December 15, 2015
    Assignee: BLACKLIDGE EMULSIONS, INC.
    Inventors: Roy Brittany Blacklidge, Codrin Daranga, Scott Watson, Sonia Serna, Joseph McKay