Patents by Inventor Don Vu

Don Vu 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).

  • CONCRETE BLOCK
    Publication number: 20100294169
    Abstract: The present invention includes concrete block comprising one or more of limestone, volcanic ash, shellfish shells, seashells, rice hull ash, slag, fly ash, or any suitable combination of the same. The present invention further includes concrete block having one or more facial surface structures on one or more sides of the concrete block. The facial surface structures may include the structures referred to and illustrated herein as Socket Block, Fold Block, Bracket Block, Awning Block, Chisel Block, Spade Block, Shim Block, Pachinko Block, Tornado Block, Ripple Block, Sine Block, or Egg Block.
    Type: Application
    Filed: July 22, 2010
    Publication date: November 25, 2010
    Inventors: Dan Clark, Ralph Nelson, Don Vu
  • CONCRETE BLOCK
    Publication number: 20090050024
    Abstract: The present invention includes concrete block comprising one or more of limestone, volcanic ash, shellfish shells, seashells, rice hull ash, slag, fly ash, or any suitable combination of the same. The present invention further includes concrete block having one or more facial surface structures on one or more sides of the concrete block. The facial surface structures may include the structures referred to and illustrated herein as Socket Block, Fold Block, Bracket Block, Awning Block, Chisel Block, Spade Block, Shim Block, Pachinko Block, Tornado Block, Ripple Block, Sine Block, or Egg Block.
    Type: Application
    Filed: August 22, 2007
    Publication date: February 26, 2009
    Inventors: Dan Clark, Ralph Nelson, Don Vu