Patents by Inventor Claude Ivorra

Claude Ivorra 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).

  • Patent number: 4469086
    Abstract: A building having rooms to be heated is supported at least in part on a cylindrical double wall concrete tank, the inner wall of which receives a heating fluid preferably heated by a solar collector while the outer wall includes a coil through which the heated fluid can be circulated to radiate heat into the rooms of the building.
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: September 4, 1984
    Assignee: Phenol Engineering Societe A Responsabilitee Limitee
    Inventor: Claude Ivorra