TREA

COUNTY SANITATION DISTRICTS OF LOS ANGELES COUNTY

Follow

Organization

  • WHITTIER, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Sequential chlorination for control of wastewater disinfection bypr...
    • Patent number 7,736,520
    • Issue date Jun 15, 2010
    • County Sanitation Districts of Los Angeles County
    • Shiaw-Jy Huitric
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Annular scrubber
    • Patent number 5,348,573
    • Issue date Sep 20, 1994
    • County Sanitation Districts of Los Angeles County
    • Edward Tomassian
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Composting system utilizing air recirculation
    • Patent number 5,145,581
    • Issue date Sep 8, 1992
    • County Sanitation Districts of Los Angeles County
    • Vladimir A. Novy
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Emission control system
    • Patent number 4,901,698
    • Issue date Feb 20, 1990
    • Los Angeles County Sanitation District
    • Vladimir A. Novy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sequential chlorination for wastewater disinfection
    • Publication number 20080257832
    • Publication date Oct 23, 2008
    • COUNTY SANITATION DISTRICTS OF LOS ANGELES COUNTY
    • Shiaw-Jy Huitric
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE