Patents by Inventor Marja H. Hakli

Marja H. Hakli 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).

  • Method and equipment for planting of band ball plants
    Patent number: 4611428
    Abstract: Method and equipment for planting of band ball plants in which the plants are grown in a cassette consisting of a bottom part and an upper part (2). The bottom part comprises several parallel grooves. The upper part is made of paper coated with plastic, and having perforations (19) to produce a ball support network when tamped from above. The plants in a groove are separated by folds (17) of the upper part, which straighten when the bands are pulled after the incubation from the grooves.
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: September 16, 1986
    Assignee: Lannen Tehtaat Oy
    Inventor: Marja H. Hakli