TREA

Philip Edward Lawrence Risi

Follow

Person

  • North West Province, ZA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical protection assembly and system
    • Patent number 8,345,399
    • Issue date Jan 1, 2013
    • The Trustees for the Time Being of the Philip Edward Lawrence Risi Trust
    • Philip Edward Lawrence Risi
    • H01 - BASIC ELECTRIC ELEMENTS