TREA

Donald R. Zacharias

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  • Parma, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Configured tundish
    • Patent number 11,154,925
    • Issue date Oct 26, 2021
    • VESUVIUS U S A CORPORATION
    • Khushwant Saini
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Casting nozzle
    • Patent number D605671
    • Issue date Dec 8, 2009
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Metallurgical impact pad
    • Patent number 6,997,361
    • Issue date Feb 14, 2006
    • Foseco International Limited
    • Donald Richard Zacharias
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tundish
    • Patent number 6,533,992
    • Issue date Mar 18, 2003
    • Foseco International Limited
    • Donald Zacharias
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Molten metal handling vessel
    • Patent number 6,528,010
    • Issue date Mar 4, 2003
    • Foseco International Limited
    • Donald R. Zacharias
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tundish impact pad
    • Patent number 6,159,418
    • Issue date Dec 12, 2000
    • Foseco International Limited
    • Donald R Zacharias
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tundish impact pad
    • Patent number 6,024,260
    • Issue date Feb 15, 2000
    • Foseco International Limited
    • Donald R. Zacharias
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tundish
    • Patent number 5,882,577
    • Issue date Mar 16, 1999
    • Foseco International Limited
    • Donald R Zacharias
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tundish impact pad
    • Patent number 5,518,153
    • Issue date May 21, 1996
    • Foseco International Limited
    • Donald R. Zacharias
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    One-piece tundish lining
    • Patent number 5,110,096
    • Issue date May 5, 1992
    • Foseco International Limited
    • Donald R. Zacharias
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    CONFIGURED TUNDISH
    • Publication number 20200338633
    • Publication date Oct 29, 2020
    • VESUVIUS U S A CORPORATION
    • Khushwant Saini
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Metallurgical impact pad
    • Publication number 20030183362
    • Publication date Oct 2, 2003
    • Donald Richard Zacharias
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Molten metal handling vessel
    • Publication number 20010045692
    • Publication date Nov 29, 2001
    • Donald R. Zacharias
    • B22 - CASTING POWDER METALLURGY