Patents by Inventor Irja L. L. M. Ven

Irja L. L. M. Ven 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).

  • Self-supporting mirror and method for the manufacture thereof
    Patent number: 5151827
    Abstract: Mirror, in particular for the utilization of solar rays, which comprises a core (1), on one side of which is disposed a reflective layer (4) and on the other side of which is disposed a protective covering (2). A separate protective covering (3) is applied to the core (1) between the reflective layer (4) and the core (1). The reflective layer (4) is a foil which is applied to the latter protective covering (3).
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: September 29, 1992
    Assignee: Aurinco Holdings Limited
    Inventors: Kari K. M. Ven, Petri A. G. Ven, Irja L. L. M. Ven, Timo Ven, Juha Ven