Patents Assigned to Protech Services, Inc.
  • Systems and methods for wastewater treatment
    Patent number: 8092678
    Abstract: A method of wastewater treatment is described. The method includes: (i) receiving wastewater; (ii) performing a first type of treatment on wastewater to produce wastewater having a first property which is capable of changing; (iii) preventing the first property from changing; (iv) performing a second type of treatment on wastewater; and wherein the first property includes at least one property selected from a group consisting of biochemical oxygen demand (“BOD”) level, dissolved oxygen level, solid content and nutrient level.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: January 10, 2012
    Assignee: Protech Services, Inc.
    Inventor: Christopher Ott