David C. Morton

Person

  • Flushing, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete block wall

    • Patent number 4,207,718
    • Issue date Jun 17, 1980
    • Kakuris; Paul A.
    • Cecil Schaaf
    • B28 - WORKING CEMENT, CLAY, OR STONE