Patents by Inventor Paul Douglas Querro

Paul Douglas Querro 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).

  • Interlocking fastened scooter head tube
    Patent number: 8500144
    Abstract: A modular interlocking design for a scooter. The present invention introduces a design for a scooter providing modular parts of a scooter that allows for easy assembly. The detent design of the present invention also provides for stronger joints unlike the traditional scooter with weak and brittle welded joints.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: August 6, 2013
    Assignee: VERTX Industries LLC
    Inventors: Paul Douglas Querro, John Charles Querro
  • Interlocking Fastened Scooter Head Tube
    Publication number: 20120049476
    Abstract: A modular interlocking design for a scooter. The present invention introduces a design for a scooter providing modular parts of a scooter that allows for easy assembly. The detent design of the present invention also provides for stronger joints unlike the traditional scooter with weak and brittle welded joints.
    Type: Application
    Filed: August 31, 2011
    Publication date: March 1, 2012
    Inventors: Paul Douglas Querro, John Charles Querro