Patents by Inventor Veikko Wallin

Veikko Wallin 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).

  • Arrangement in building structures incorporating a foundation mat, for creating a volume of air beneath the mat
    Patent number: 4620398
    Abstract: An arrangement in building structures (1) having a support mat (2) for creating beneath the support mat (2) an air mass or volume (3'). A fan or like device is provided for supplying air under overpressure to a bed located beneath the support mat. Arranged in the bed (3) beneath the mat (2) are hoses (9) and/or pipes, which are connected to the fan (7).
    Type: Grant
    Filed: November 29, 1984
    Date of Patent: November 4, 1986
    Inventor: Veikko Wallin