TREA

Herbert L. Ritchie JR.

Follow

Person

  • Macedonia, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Overflow vortex transfer system
    • Patent number 11,939,993
    • Issue date Mar 26, 2024
    • Pyrotek, Inc.
    • Mark A. Bright
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Overflow vortex transfer system
    • Patent number 11,187,233
    • Issue date Nov 30, 2021
    • Pyrotek, Inc.
    • Mark A. Bright
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Overflow vortex transfer system
    • Patent number 9,506,346
    • Issue date Nov 29, 2016
    • Pyrotek, Inc.
    • Mark A. Bright
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    OVERFLOW VORTEX TRANSFER SYSTEM
    • Publication number 20220082101
    • Publication date Mar 17, 2022
    • PYROTEK, INC.
    • Mark A. Bright
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    OVERFLOW VORTEX TRANSFER SYSTEM
    • Publication number 20170037852
    • Publication date Feb 9, 2017
    • PYROTEK, INC.
    • Mark A. Bright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OVERFLOW VORTEX TRANSFER SYSTEM
    • Publication number 20130101424
    • Publication date Apr 25, 2013
    • Mark A. Bright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...