Stephen M. Matthews

Person

  • Alamed County, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Toxic remediation system and method

    • Patent number 5,539,212
    • Issue date Jul 23, 1996
    • Zapit Technology, Inc.
    • Stephen M. Matthews
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Toxic remediation

    • Patent number 5,319,211
    • Issue date Jun 7, 1994
    • Schonberg Radiation Corp.
    • Stephen M. Matthews
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL