TREA

John L. Barry

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  • North St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loop material for engagement with hooking stems
    • Patent number 5,962,102
    • Issue date Oct 5, 1999
    • 3M Innovative Properties Company
    • William F. Sheffield
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Abrading apparatus
    • Patent number 5,725,423
    • Issue date Mar 10, 1998
    • Minnesota Mining and Manufacturing Company
    • John L. Barry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Back-up pad for use with abrasive articles
    • Patent number 5,692,949
    • Issue date Dec 2, 1997
    • Minnesota Mining and Manufacturing Company
    • William F. Sheffield
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Abrading apparatus
    • Patent number 5,607,345
    • Issue date Mar 4, 1997
    • Minnesota Mining and Manufacturing Company
    • John L. Barry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Coated abrasive sheet material with loop material for attachment in...
    • Patent number 5,354,591
    • Issue date Oct 11, 1994
    • Minnesota Mining and Manufacturing Company
    • Ronald L. Ott
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Coated abrasive sheet material with loop material for attachment in...
    • Patent number 5,254,194
    • Issue date Oct 19, 1993
    • Minnesota Mining and Manufacturing Company
    • Ronald L. Ott
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL