John L. Swinger

Person

  • Columbus, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of assembling fence sections

    • Patent number 6,993,817
    • Issue date Feb 7, 2006
    • Crane Plastics Company LLC
    • John L. Swinger
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC