Jerry G. Crittenden

Person

  • Phoenix, AZ, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Double skin door apparatus

    • Publication number 20040035085
    • Publication date Feb 26, 2004
    • Jerry G. Crittenden
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS