Daniel S. St. John

Person

  • Hockessin, DE, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Holographic color television record

    • Patent number 4,007,481
    • Issue date Feb 8, 1977
    • Holotron Corporation
    • Daniel S. St. John
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY