Patents by Inventor Leonard G. Merritt

Leonard G. Merritt 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).

  • Propagator for growing and transplanting plants
    Patent number: 4250663
    Abstract: A propagator for growing and transplanting young plants comprises a container which is for receiving a growing medium and which has walls which can be moved away from the growing medium when transplanting takes place, the whole container being placed in a prepared trough or furrow prior to the removal of the walls without disturbing the root systems of the young plants being transplanted.The container may be supported by a support stand, or it may be free standing.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: February 17, 1981
    Assignee: Merrittstyle Products Limited
    Inventor: Leonard G. Merritt
  • Receptacle for propagating the growth of young plants
    Patent number: D256683
    Type: Grant
    Filed: July 17, 1979
    Date of Patent: September 2, 1980
    Assignee: Merrittstyle Products Company
    Inventor: Leonard G. Merritt