David A. Bell

Person

  • Stafford, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Refractory articles

    • Patent number 8,158,053
    • Issue date Apr 17, 2012
    • Foseco International Limited
    • David A. Bell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Refractory articles

    • Patent number 7,138,084
    • Issue date Nov 21, 2006
    • Foseco International Limited
    • David A. Bell
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRACTORY FILTER

    • Publication number 20220387918
    • Publication date Dec 8, 2022
    • FOSECO INTERNATIONAL LIMITED
    • David BELL
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Refractory articles

    • Publication number 20090123645
    • Publication date May 14, 2009
    • Foseco International Limited
    • David A. Bell
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Refractory articles

    • Publication number 20070090047
    • Publication date Apr 26, 2007
    • Foseco International Limited
    • David A. Bell
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Refractory articles

    • Publication number 20060264315
    • Publication date Nov 23, 2006
    • Foseco International Limited
    • David A. Bell
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Refractory articles

    • Publication number 20040128857
    • Publication date Jul 8, 2004
    • David A Bell
    • C21 - METALLURGY OF IRON