Patents by Inventor Mika Liukkonen

Mika Liukkonen 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: 4552366
    Abstract: The invention concerns a method for producing a tubular seal for a joint between two parts, both movable in relation to one another. In the method according to this invention, the tubular seal is formed at the same time as it is being laid by squeezing from a nozzle, so that the squeezing nozzle provides the final flexible form for the seal, and the seal strip adheres to its underlying surface by its freshly adhesive surface.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: November 12, 1985
    Inventors: Vesa Liukkonen, Mika Liukkonen