Michael E. Woolford

Person

  • Lake Elmo, MN

Patents Grantslast 30 patents

  • Information Patent Grant

    Heated stripper shoe assembly

    • Patent number 5,249,950
    • Issue date Oct 5, 1993
    • Block Systems Inc.
    • Michael E. Woolford
    • B28 - WORKING CEMENT, CLAY, OR STONE