Keith H. O'Brien

Person

  • Lee's Summit, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Comminution mill with cable impact arms

    • Patent number 9,751,087
    • Issue date Sep 5, 2017
    • Gary L. Watts
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding mill with cable grinding arms

    • Patent number 9,498,780
    • Issue date Nov 22, 2016
    • Gary L. Watts
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMMINUTION MILL WITH CABLE IMPACT ARMS

    • Publication number 20150034747
    • Publication date Feb 5, 2015
    • Gary L. Watts
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Grinding Mill With Cable Grinding Arms

    • Publication number 20140077010
    • Publication date Mar 20, 2014
    • Gary L. Watts
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...