Patents by Inventor David Russell WATERS

David Russell WATERS 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).

  • MIXING AND DISPENSING APPARATUS FOR BONE VOID FILLER
    Publication number: 20120071884
    Abstract: A method for preparing a de-aired hydraulic setting hardenable bone cement for filling a boney void or cavity by combining a powder bone substitute material and a aqueous liquid component, the method comprising the steps of: (a) supplying said powder bone substitute material in a first evacuable container; (b) withdrawing air from the first container to form a de-aired powder bone substitute material; and, then (c) mixing the de-aired powder bone substitute material and the aqueous liquid component together.
    Type: Application
    Filed: August 29, 2011
    Publication date: March 22, 2012
    Applicant: BIOCOMPOSITES LIMITED
    Inventors: John Joseph COOPER, Michael James BRAYFORD, David Russell WATERS
  • MOULD FOR PRODUCING BONE CEMENT PELLETS
    Publication number: 20120032374
    Abstract: A mould for producing bone cement pellets, the mould comprising a plurality of complementarily shaped mould segments which fit together to make a composite mould having a plurality of individual mould cavities and one or more injection ports for feeding, in use, hardenable bone cement to said mould segments and said plurality of individual mould cavities.
    Type: Application
    Filed: July 11, 2011
    Publication date: February 9, 2012
    Applicant: Biocomposites Limited
    Inventors: John Stephen BRATT, John Warren COLCLOUGH, Gerhard Emil MAALE, David Russell WATERS