Dhirajlal Shah

Person

  • Sterling Heights, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Silicon nitride cutting tool

    • Patent number 5,034,022
    • Issue date Jul 23, 1991
    • GTE Valenite Corporation
    • Deepak Bhat
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Silicon nitride cutting tool

    • Patent number 4,881,950
    • Issue date Nov 21, 1989
    • GTE Valenite Corporation
    • Deepak Bhat
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Coated silicon nitride cutting tool and process for making

    • Patent number 4,640,693
    • Issue date Feb 3, 1987
    • GTE Valeron
    • Deepak G. Bhat
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR