Patents by Inventor Berdje Agopyan

Berdje Agopyan 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).

  • Retractable roof
    Patent number: 4204372
    Abstract: A removable roof capable of being removed in whole or in part which is made up of a self-supporting structure supported on the ground; a series of movable elements connected to the structure and constituting the roof itself, these elements being capable of removal and stacking or storage at ground level or below and means for receiving the movable elements.
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: May 27, 1980
    Inventor: Berdje Agopyan