Patents by Inventor Michael B. Bergeson

Michael B. Bergeson 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).

  • Poison container
    Patent number: 6588141
    Abstract: Pest controlling device that exposes pests to poison, where the poison is inaccessible to children and pets. To attain this, a poisonous material is placed within an interior of the device and a path from the devices entrance to the interior is substantially impassable by pets. In an embodiment, the device is configured in such a way as to form a maze from the entrance to an interior of the device. In an embodiment, the device is a member, such as a rectangular box, having staggered top and bottom end walls thus providing an obstacle and maze.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: July 8, 2003
    Inventor: Michael B. Bergeson