Constance B. Sawyer

Person

  • Lindley, NY, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Filters for engine exhaust particulates

    • Publication number 20040226352
    • Publication date Nov 18, 2004
    • Angus G. Craig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...