Patents by Inventor David Ortega Vidal

David Ortega Vidal 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).

  • Reinforcements and a reinforcement system for stabilized earth
    Patent number: 6079907
    Abstract: New armatures and system using them, applicable to reinforced or armored masses of earth, which present a non planar section, with surrounding retainers having improved technical characteristics of traction resistance and friction surfaces.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: June 27, 2000
    Assignee: Sistemas S.R.S., S.L.
    Inventors: Faustino Valero Ruiz, Lorenzo Muzas Labad, Jose Amed Rego Castellanos, David Ortega Vidal