Patents by Inventor Charles Stephen Carr

Charles Stephen Carr 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).

  • Soil conditioning device
    Patent number: 7730961
    Abstract: A soil conditioning device having a series of peripheral ridge members having a leading and trailing prow shaped surface circumscribing a disc, wheel or drum. Optionally the prow shaped peripheral ridge members are joined by sub-ridge members forming a single ridge of varying heights circumscribing the disc, wheel or drum. The invention is also of a method for creating a permeable soil surface using the apparatus herein.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: June 8, 2010
    Assignee: Terramanus Technologies LLC
    Inventors: Keith Ward, Charles Stephen Carr
  • Soil Conditioning Device
    Publication number: 20090200049
    Abstract: The instant invention is of a soil conditioning device having a series of peripheral ridge members having a leading and trailing prow shaped surface circumscribing a disc, wheel or drum. Optionally the prow shaped peripheral ridge members are joined by sub-ridge members forming a single ridge of varying heights circumscribing the disc, wheel or drum. The invention is also of a method for creating a permeable soil surface using the apparatus herein.
    Type: Application
    Filed: December 29, 2008
    Publication date: August 13, 2009
    Inventors: Charles Stephen Carr, Keith Ward