Patents Assigned to Charles Wayne Roberts
  • Flush mount monitoring well cover
    Patent number: 4971149
    Abstract: An apparatus for covering the top of a monitoring well with a lockable, weathertight cover which can be easily removed to allow ready access to the monitoring well so that water samples can be taken as desired. The device is positioned over the monitoring well casing in such a manner that when installation is complete, the monitoring well cover is mounted flush and level with the surrounding terrain.
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: November 20, 1990
    Assignee: Charles Wayne Roberts
    Inventor: Daniel R. Roberts