Patents by Inventor Joan Perotti

Joan Perotti 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).

  • Interlocking landscape edging block
    Patent number: 7536825
    Abstract: A landscape edging block is provided which has a first member and a second member twice as long as the first member connected to the first member to form an L-shaped block. A plurality of L-shaped blocks is arranged in an interlocking fashion to create a border between different landscape elements without the need for edging.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: May 26, 2009
    Inventor: Joan Perotti
  • Interlocking landscape edging block
    Publication number: 20070163171
    Abstract: A landscape edging block is provided which has a first member and a second member twice as long as the first member connected to the first member to form an L-shaped block. A plurality of L-shaped blocks is arranged in an interlocking fashion to create a border between different landscape elements without the need for edging.
    Type: Application
    Filed: January 13, 2006
    Publication date: July 19, 2007
    Applicant: Joan Perotti
    Inventor: Joan Perotti
  • Landscape edging block
    Patent number: D538445
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: March 13, 2007
    Inventor: Joan Perotti