Richard H. Pennell, Jr.

Person

  • Greenville, SC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lightweight concrete compositions

    • Patent number 7,744,692
    • Issue date Jun 29, 2010
    • Nova Chemicals, Inc.
    • Tricia Guevara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...