Patents by Inventor Arville J. Lammers

Arville J. Lammers 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).

  • Machine and method for laying film on face of landfill
    Patent number: 5620281
    Abstract: The present invention is directed to a machine which is attached to the compactor to lay film over the face of a landfill. More specifically, the present invention is directed to a machine and the method for laying a polyolefin film over the face of a landfill and distributing available solids such as dirt, clay, gravel or other solid material inside the edges of the film to hold the film against the face of the landfill.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: April 15, 1997
    Assignee: EPI Environmental Products Inc.
    Inventors: Arville J. Lammers, Rodrigo A. Garcia, Joseph G. Gho
  • Machine and method for laying film on face of landfill
    Patent number: 5536116
    Abstract: The present invention is directed to a machine which is attached to the compactor to lay film over the face of a landfill. More specifically, the present invention is directed to a machine and the method for laying a polyolefin film over the face of a landfill and distributing available solids such as dirt, clay, gravel or other solid material inside the edges and across the surface of the film to hold the film against the face of the landfill.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: July 16, 1996
    Assignee: EPI Environmental Products Inc.
    Inventors: Arville J. Lammers, Rodrigo A. Garcia, Joseph G. Gho