Patents by Inventor David Stanley Lawry

David Stanley Lawry 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: 8834060
    Abstract: An installation to assist in water usage of rainwater which has a number of take-offs positioned along a curb alongside a road where these are separately connected to respective inground chambers filled with particulate material to encourage root access from trees in the vicinity.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: September 16, 2014
    Assignee: Vilenna Investments Pty Ltd
    Inventor: David Stanley Lawry
  • Publication number: 20120155959
    Abstract: An installation to assist in water usage of rainwater which has a number of take-offs positioned along a kerb along-side a road where these are separately connected to respective inground chambers filled with particulate material to encourage root access from trees in the vicinity.
    Type: Application
    Filed: September 3, 2010
    Publication date: June 21, 2012
    Inventor: David Stanley Lawry