Jeffery A Close

Person

  • Genoa City, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter rings

    • Patent number 7,041,217
    • Issue date May 9, 2006
    • Filtertek Inc.
    • Jeffery A Close
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL