ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,428, issued on Oct. 7, was assigned to FUNDACIO EURECAT (Barcelona, Spain).
"3D printing device, 3D printing method and 3D tubular objects obtained by said method" was invented by Antonio Jesus Guerra Sanchez (Salt Girona, Spain), Arcadi Castanyer Caballe (Angles Girona, Spain), Josep Maria Serres Serres (Tortosa Tarragona, Spain), Victor Llamas Martinez (Zamora Zamora, Spain), Francisco Javier Planta Torralba (El Masnou Barcelona, Spain), Miquel Domingo Espin (Barcelona Barcelona, Spain) and Adrian Mora Pedregosa (Barcelona Barcelona, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "3D printing device and 3D printing method. The device comprisin...