Patents by Inventor Bonnie Kaye Davis Robertson

Bonnie Kaye Davis Robertson 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).

  • Ground barrier to stymie digging animals
    Patent number: 6289639
    Abstract: Animals can be prevented from digging in an area by positioning a plastic mesh barrier on the surface of the earth where it is desired to prevent the digging. The mesh can be anchored so that it will remain reliably positioned and will become nearly invisible as vegetation grows through the openings of the mesh.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: September 18, 2001
    Inventor: Bonnie Kaye Davis Robertson