Patents by Inventor Eytan Levy

Eytan 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).

  • Method and apparatus for biological wastewater treatment
    Patent number: 6616845
    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: Grant
    Filed: May 29, 2001
    Date of Patent: September 9, 2003
    Assignee: Aqwise Wise Water Technologies, Ltd.
    Inventors: Ronen Shechter, Eytan Levy
  • Bracelet
    Patent number: D520896
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: May 16, 2006
    Inventor: Eytan Levy
  • Bracelet
    Patent number: D522397
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: June 6, 2006
    Assignee: Sunrise Jewelry Mfg. Corp.
    Inventor: Eytan Levy
  • Bracelet
    Patent number: D526240
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: August 8, 2006
    Assignee: Sunrise Jewelry Manufacturing Corporation
    Inventor: Eytan Levy