TREA

Andrew Alger

Follow

Person

  • Chicago, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental floss holder
    • Patent number D364708
    • Issue date Nov 28, 1995
    • John O. Butler Company
    • Emanuel B. Tarrson
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Water filter unit
    • Patent number 5,188,727
    • Issue date Feb 23, 1993
    • Omni Corporation
    • Mark Kurth
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water filter
    • Patent number D316741
    • Issue date May 7, 1991
    • Omni Corporation
    • Mark Kurth
    • D23 - Environmental heating and cooling