Patents by Inventor Larry D. Okerlund

Larry D. Okerlund 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).

  • Retaining wall block with light
    Patent number: 5943827
    Abstract: Block assembly for use in retaining wall systems. The block assembly includes a body having a front surface, a rear surface, a top surface, and a bottom surface. A formed recess is located within the block having a recess opening extending out the front surface, for accepting a light fixture assembly. A light fixture assembly may be positioned within the recess and coupled to a power source.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: August 31, 1999
    Assignee: Concrete Products of New London, Inc.
    Inventor: Larry D. Okerlund