Phillip J. Campbell

Person

  • Rolla, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced heat exchange tube

    • Patent number 6,164,370
    • Issue date Dec 26, 2000
    • Olin Corporation
    • Peter W. Robinson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...