J. Robert Dees

Person

  • Charlotte, NC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Battery separator

    • Patent number 6,921,608
    • Issue date Jul 26, 2005
    • Celgard, Inc.
    • Ronald W. Call
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Battery separator

    • Publication number 20030099877
    • Publication date May 29, 2003
    • Celgard Inc.
    • Ronald W. Call
    • B32 - LAYERED PRODUCTS