Patents Represented by Attorney Sharon Payne
  • Patent number: 5558471
    Abstract: This invention is a device for injecting chemicals into the soil, comprising two embodiments. In both embodiments a disc cuts the soil, making way for a brace with a knife that cuts away the soil further. A nozzle connected to a tube, which draws chemical from a reservoir, sprays the chemical directly into the soil. A belt, which encircles two drums, keeps the vegetation on the soil. In one embodiment the discs are on the drums. In the second embodiment the disc is separate from the drums.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: September 24, 1996
    Inventor: Gary L. Payne