John Edward Scardefield

Person

  • New Hamburg, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of preparing .beta."-Al.sub.2 O.sub.3

    • Patent number 4,024,214
    • Issue date May 17, 1977
    • International Business Machines Corporation
    • Luther Morris Foster
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES