Patents Assigned to National Seal Corporation
  • Method for encapsulating waste material and systems therefor
    Patent number: 6155446
    Abstract: A method for encapsulating waste material and a waste encapsulation system are disclosed. The system includes a transportable, rigid container with a rigid liner that is then sealed to encapsulate the waste material within the sealed liner.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: December 5, 2000
    Assignee: National Seal Corporation
    Inventors: Loren D. Alexander, Lloyd L. Piper, II, Thaddeus S. Dzierzbicki, Cem M. Gokcen