Patents by Inventor Glenn Clark Bolles

Glenn Clark Bolles 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).

  • Process for producing masonry block with roughened surface
    Patent number: 6113379
    Abstract: A mold box for producing a plurality of masonry units with a roughened texture side face, the mold box including a plurality of side walls defining a mold cavity open at its top and bottom, adapted to receive masonry fill material by way of its open top, and to discharge molded fill material in the form of a molded masonry unit of predetermined height by way of its open bottom; and a division member spanning between two of the side walls to define two subcavities in the mold box, the division member comprising a grate.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: September 5, 2000
    Assignee: Anchor Wall Systems, Inc.
    Inventors: David Matthew LaCroix, Cecil C. Schmidt, Glenn Clark Bolles