William Harry Engle, Jr.

Person

  • Langhorne, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfur-bearing residue treatment system

    • Patent number 6,939,444
    • Issue date Sep 6, 2005
    • Rohm & Haas Company
    • Curtis Instad Carlson, Jr.
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE