Roger J. Idema

Person

  • Grand Rapids, MI, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Concrete Profiler With Vacuum System

    • Publication number 20110278907
    • Publication date Nov 17, 2011
    • Diamond Products, Limited
    • Karl H. Moller
    • B28 - WORKING CEMENT, CLAY, OR STONE