David Humphreys

Person

  • Worcester, GB

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MAKING A ROLLED ALUMINUM PRODUCT

    • Publication number 20140090438
    • Publication date Apr 3, 2014
    • ALCOA INC.
    • David Humphreys
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...