James H. Ball

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cable closing

    • Patent number 4,767,893
    • Issue date Aug 30, 1988
    • Minnesota Mining and Manufacturing Company
    • James H. Ball
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cable branch-off sealing member

    • Patent number 4,594,755
    • Issue date Jun 17, 1986
    • Minnesota Mining and Manufacturing Company
    • James H. Ball
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Buried cable splice closure

    • Patent number 4,554,401
    • Issue date Nov 19, 1985
    • Minnesota Mining and Manufacturing Company
    • James H. Ball
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Aerial communications cable splice closure and end cap useful there...

    • Patent number 4,486,620
    • Issue date Dec 4, 1984
    • Minnesota Mining and Manufacturing Company
    • James H. Ball
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER