TREA

Aleck Block

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating back up abrasive disc assembly
    • Patent number 6,743,085
    • Issue date Jun 1, 2004
    • 3M Innovative Properties Company
    • Peter J. Fritz
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Flap wheel
    • Patent number 4,969,299
    • Issue date Nov 13, 1990
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Flap wheel
    • Patent number 4,872,292
    • Issue date Oct 10, 1989
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive apparatus
    • Patent number 4,839,998
    • Issue date Jun 20, 1989
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive wheel
    • Patent number 4,835,912
    • Issue date Jun 6, 1989
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive material mounting structure
    • Patent number 4,683,683
    • Issue date Aug 4, 1987
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive apparatus
    • Patent number 4,655,006
    • Issue date Apr 7, 1987
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive apparatus
    • Patent number 4,637,170
    • Issue date Jan 20, 1987
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of making an abrasive disc
    • Patent number 4,439,907
    • Issue date Apr 3, 1984
    • Merit Abrasive Products, Inc.
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive disc holder
    • Patent number 4,439,953
    • Issue date Apr 3, 1984
    • Merit Abrasive Products, Inc.
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive flap drum
    • Patent number 4,285,171
    • Issue date Aug 25, 1981
    • Merit Abrasive Products, Inc.
    • Aleck Block
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Flexible grinding wheel
    • Patent number 4,090,333
    • Issue date May 23, 1978
    • Merit Abrasive Products, Inc.
    • Aleck Block
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotating back up abrasive disc assembly
    • Publication number 20030096566
    • Publication date May 22, 2003
    • 3M Innovative Properties Company
    • Peter J. Fritz
    • B24 - GRINDING POLISHING