Patents by Inventor Robert W. Haufler

Robert W. Haufler 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).

  • Plant pen
    Patent number: 5687505
    Abstract: A plant pen (10) for a floor standing house plant/tree (12) having a pot (14), fertilized soil (16), stem (18) and branches (20). The plant pen (10) comprises a facility (22) placed about the pot (14), fertilized soil (16), stem (18) and branches (20) of the floor standing house plant/tree (12), for preventing a toddler (24) and pet (26) from getting into the fertilized soil (16) in the pot (14), protecting the floor standing house plant/tree (12) from the toddler (24) and pet (26), while also holding up the low hanging branches (20) of the floor standing house plant/tree (12).
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: November 18, 1997
    Inventors: Robert W. Haufler, Suzanne Haufler