Patents by Inventor David W Murrell

David W Murrell 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).

  • Single whaler-backed form support bracket system
    Patent number: 8763982
    Abstract: A form support bracket system allows building concrete forms for soffit and stem wall construction using a single whaler backed vertical stem wall form. The bracket system allows for adjustable height of the soffit, and adjustable thickness of the stem wall.
    Type: Grant
    Filed: December 2, 2012
    Date of Patent: July 1, 2014
    Inventor: David W Murrell