William Robert Colclough

Person

  • Lantzville, CA

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR RECYCLING GYPSUM

    • Publication number 20160214895
    • Publication date Jul 28, 2016
    • INTERNATIONAL MATERIAL RECOVERY INC.
    • John Van Strien
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES