Edward C. Fletcher

Person

  • Corning, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of extruded ceramics

    • Patent number 5,205,991
    • Issue date Apr 27, 1993
    • Corning Incorporated
    • James F. Avery
    • B28 - WORKING CEMENT, CLAY, OR STONE