Reynold R. Hamann Jr.

Person

  • Portsmouth, RI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete hydration system

    • Patent number 5,611,369
    • Issue date Mar 18, 1997
    • Reynold R. Hamann
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES