Jeffrey R. Hoffmann

Person

  • Fairfield, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous centrifuge feed pipe mixing system

    • Patent number 8,721,793
    • Issue date May 13, 2014
    • The Western States Machine Company
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Screen clamp with integrated center feed

    • Patent number 8,647,505
    • Issue date Feb 11, 2014
    • The Western States Machine Company
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge comprising magnetically coupled rotating basket

    • Patent number 8,182,409
    • Issue date May 22, 2012
    • The Western States Machine Company
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuges with rotating feed pipes

    • Patent number 8,038,870
    • Issue date Oct 18, 2011
    • The Western States Machine Company
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Vacuum deaerator

    • Patent number 7,588,631
    • Issue date Sep 15, 2009
    • The Western States Machine Company
    • Jeffrey R. Hoffmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREEN CLAMP WITH INTEGRATED CENTER FEED

    • Publication number 20120329630
    • Publication date Dec 27, 2012
    • THE WESTERN STATES MACHINE COMPANY
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Continuous Centrifuge Feed Pipe Mixing System

    • Publication number 20120252651
    • Publication date Oct 4, 2012
    • THE WESTERN STATES MACHINE COMPANY
    • Jeffrey R. Hoffmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CENTRIFUGES WITH ROTATING FEED PIPES

    • Publication number 20100059458
    • Publication date Mar 11, 2010
    • Jeffrey R. Hoffmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CENTRIFUGE COMPRISING MAGNETICALLY COUPLED ROTATING BASKET

    • Publication number 20100062922
    • Publication date Mar 11, 2010
    • Jeffrey R. Hoffmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Vacuum deaerator

    • Publication number 20070186772
    • Publication date Aug 16, 2007
    • Jeffrey R. Hoffmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL