T. Edwin Freeman

Person

  • Penfield, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High refractive index optical resin composition

    • Patent number 6,342,571
    • Issue date Jan 29, 2002
    • PPG Industries Ohio, Inc.
    • Robert A. Smith
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...