TREA

Paul R. Lewis

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  • Richmond, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tear-off closure with entrapped pull-ring
    • Patent number 4,076,141
    • Issue date Feb 28, 1978
    • Aluminum Company of America
    • Paul R. Lewis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tear-off closure
    • Patent number 4,073,399
    • Issue date Feb 14, 1978
    • Aluminum Company of America
    • Paul R. Lewis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tear-off closure and method of forming the same
    • Patent number 4,037,551
    • Issue date Jul 26, 1977
    • Aluminum Company of America
    • Paul R. Lewis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...