Patents by Inventor David J. Luurtsema

David J. Luurtsema 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).

  • Upside down hanging planter
    Patent number: 8904707
    Abstract: The present invention provides a hanging planter for growing plants upside down. Because the planter has a flat bottom, plants may be grown in the planter right side up. At a convenient time the planter may be turned to hang upside down.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: December 9, 2014
    Assignee: Innovative Garden Solutions, LLC
    Inventors: Dean Luurtsema, David J Luurtsema, Robert S Arnold
  • UPSIDE DOWN HANGING PLANTER
    Publication number: 20130145689
    Abstract: The present invention provides a hanging planter for growing plants upside down. Because the planter has a flat bottom, plants may be grown in the planter right side up. At a convenient time the planter may be turned to hang upside down.
    Type: Application
    Filed: December 6, 2012
    Publication date: June 13, 2013
    Applicant: INNOVATIVE GARDEN SOLUTIONS, LLC
    Inventors: Dean Luurtsema, David J. Luurtsema, Robert S. Arnold