Patents by Inventor Andrew N. Voykin

Andrew N. Voykin 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).

  • Anti-roost device
    Patent number: 4143437
    Abstract: An anti-roost device for use in combination with sea buoys and the like comprising an annular base to support an annularly disposed outer anti-roost member coupled thereto by a plurality of vertically disposed spring-like members together with a plurality of radially extending inner anti-roost elements coupled together at substantially the center thereof on a mounting ring.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: March 13, 1979
    Inventor: Andrew N. Voykin