Douglas Bruce Coyle

Person

  • Aurora, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-caking device

    • Patent number 9,987,667
    • Issue date Jun 5, 2018
    • Torxx Kinetic Pulverizer Limited
    • Jaroslaw Lutoslawski
    • B08 - CLEANING

Patents Applicationslast 30 patents