Patents by Inventor Dan H. Vanderlaan

Dan H. Vanderlaan 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).

  • Patent number: PP7298
    Abstract: A Dieffenbachia plant named Tiki characterized by its narrow and wavy leaves which have green and gray variegation with white spotting, relatively short habit, and excellent branching.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: August 14, 1990
    Assignee: Hartman Plant Laboratories, Inc.
    Inventors: Dan H. Vanderlaan, Robert Hartman
  • Patent number: PP9894
    Abstract: A new and distinct cultivar of Syngonium podophyllum named `Bob White`, particularly characterized by its striking greenish white foliage, compact branched growth habit, and absence of vining growth.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: May 13, 1997
    Assignee: Vanderlaan Brothers
    Inventor: Dan H. Vanderlaan