Patents by Inventor Eytan B Levy

Eytan B Levy 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).

  • Biofilm carrier, method of manufacture thereof and waste water treatment system employing biofilm carrier
    Patent number: 6726838
    Abstract: A biofilm support including a plastic biofilm support element having a maximum dimension which does not exceed 50 mm and having a specific gravity of between approximately 0.70-0.91. A method of manufacture of a biofilm support and a waste water treatment system employing the biofilm support are also disclosed.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: April 27, 2004
    Assignee: Agwise Wise Water Technologies Ltd.
    Inventors: Ronen Itzhak Shechter, Eytan B Levy
  • Biofilm carrier, method of manufacture thereof and waste water treatment system employing biofilm carrier
    Publication number: 20030127378
    Abstract: A biofilm support including a plastic biofilm support element having a maximum dimension which does not exceed 50 mm and having a specific gravity of between approximately 0.70-0.91. A method of manufacture of a biofilm support and a waste water treatment system employing the biofilm support are also disclosed.
    Type: Application
    Filed: January 7, 2002
    Publication date: July 10, 2003
    Applicant: AQWISE WISE WATER TECHNOLOGIES LTD.
    Inventors: Ronen Itzhak Shechter, Eytan B. Levy
  • Method and apparatus for biological wastewater treatment
    Publication number: 20020179526
    Abstract: A method and apparatus for retrofitting existing waste water treatment facilities having at least one existing basin including installing generally vertical partitions at spaced locations in the at least one existing basin in order to divide the at least one existing basin into a plurality of treatment stage regions, installing at least one air lift in each of the plurality of treatment stage regions, loading each treatment stage regions with a quantity of floatable porous particles, supplying waste water to at least one of the plurality of treatment stage regions and allowing the waste water, but generally not the particles, to flow from at least one of the plurality of treatment stage regions to at least another of the plurality of treatment stage regions and operating the at least one air lift in each of the plurality of treatment stage regions to provide aerobic waste water flow therein in operative engagement with the floatable porous particles.
    Type: Application
    Filed: May 29, 2001
    Publication date: December 5, 2002
    Applicant: AQWISE WISE WATER TECHNOLOGIES LTD.
    Inventors: Ronen Itzhak Shechter, Eytan B. Levy