Patents Represented by Attorney, Agent or Law Firm Robert L. Wolter, Es
  • Patent number: 6599058
    Abstract: A landfill (10) having a leachate collection apparatus including a layer of geonet material (40) disposed above a liner (38) as its primary leachate flow path. Leachate flows along the geonet material to a collection trench (16) located along an edge (14) of a generally planar landfill area (12). The superior hydraulic conductivity of the geonet material (34) disposed above a liner (32) is provided below the primary drainage layer for additional ground water protection. A collection box 918) having both a leachate collection compartment (54) and a leakage collection compartment (56) is disposed in alignment with openings (80, 82) formed in the respective liner layers. The sealing surfaces (64,68) between the collection box and liners are all located on upper surfaces of the collection box.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: July 29, 2003
    Inventor: John Phillip Arnold
  • Patent number: 6400675
    Abstract: A compact disc has an image embossed thereon and has a rectangular planar body. The compact disc stores information relating to the image and is used as a trading card. The compact disc is smaller than standard compact discs; therefore the compact disc has two ridges on the bottom surface for alignment of the compact disc with an inner circular rim of a disc tray. A docking collar is mounted to the bottom surface of the compact disc between a spindle hole and the ridges.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: June 4, 2002
    Inventors: Benjamin James Everidge, Raymond K. Engelking, Gerald A. Pierson