Patents by Inventor William S. Greaves

William S. Greaves 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).

  • Matrix for reinforcing concrete
    Patent number: 5404688
    Abstract: An element for reinforcing concrete comprises a framed structure having a plurality of rods formed in a polyhedral shape defining a plurality of junctions. At least one junction extends into the framed structure of another of the elements.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: April 11, 1995
    Inventor: William S. Greaves