David E. Michaels

Person

  • Southington, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of chlorinating a swimming pool

    • Patent number 4,923,618
    • Issue date May 8, 1990
    • Olin Corporation
    • John M. Casberg
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE