J. Hall Skeen

Person

  • Hinsdale, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making tubes

    • Patent number 4,531,666
    • Issue date Jul 30, 1985
    • Fuller; Oliver C.
    • Oliver C. Fuller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...