William T. Spurgin

Person

  • Charlottesville, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable ratio helm

    • Patent number 4,120,258
    • Issue date Oct 17, 1978
    • Sperry Rand Corporation
    • William T. Spurgin
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT