Patents by Inventor Gustavo Duran Romero

Gustavo Duran Romero 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).

  • Coplanar closure sliding window
    Patent number: 4662108
    Abstract: A coplanar closure sliding window having improved performance and sealed type characteristics. A window frame is constructed using a single profile, the vertical sections of the window sashes being formed by another profile and a horizontal section of sashes being constructed from a third type of profile.
    Type: Grant
    Filed: January 2, 1985
    Date of Patent: May 5, 1987
    Inventors: Gustavo Duran Romero, Jose-Antonio Munoz Escribano