TREA

Ehrich J. Braunschweig

Follow

Person

  • Woodbury, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Coated abrasive article with foam backing and method of making
    • Patent number 10,675,794
    • Issue date Jun 9, 2020
    • 3M Innovative Properties Company
    • Joseph B. Eckel
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dual tapered shaped abrasive particles
    • Patent number 9,447,311
    • Issue date Sep 20, 2016
    • 3M Innovative Properties Company
    • Negus B. Adefris
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article with supersize coating, and methods
    • Patent number 8,080,072
    • Issue date Dec 20, 2011
    • 3M Innovative Properties Company
    • Edward J. Woo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dust collection device for sanding tool
    • Patent number 8,070,862
    • Issue date Dec 6, 2011
    • 3M Innovative Properties Company
    • Edward J. Woo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D645065
    • Issue date Sep 13, 2011
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Laser cut abrasive article, and methods
    • Patent number 7,959,694
    • Issue date Jun 14, 2011
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Random hole abrasive disc
    • Patent number D586370
    • Issue date Feb 10, 2009
    • 3M Innovative Properties Company
    • Ian R. Owen
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D582684
    • Issue date Dec 16, 2008
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D05 - Textile or paper yard goods
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D578310
    • Issue date Oct 14, 2008
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D05 - Textile or paper yard goods
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D572019
    • Issue date Jul 1, 2008
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D05 - Textile or paper yard goods
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D572020
    • Issue date Jul 1, 2008
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D05 - Textile or paper yard goods
  • Information Patent Grant

    Abrasive article mounting assembly and methods of making same
    • Patent number 7,390,244
    • Issue date Jun 24, 2008
    • 3M Innovative Properties Company
    • Edward J. Woo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article and methods of making same
    • Patent number 7,244,170
    • Issue date Jul 17, 2007
    • 3M Innovative Properties Co.
    • Edward J. Woo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D543562
    • Issue date May 29, 2007
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D541317
    • Issue date Apr 24, 2007
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D538313
    • Issue date Mar 13, 2007
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D538312
    • Issue date Mar 13, 2007
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D536714
    • Issue date Feb 13, 2007
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D533200
    • Issue date Dec 5, 2006
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Abrasive article with holes
    • Patent number D532800
    • Issue date Nov 28, 2006
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Backing and abrasive product made with the backing and method of ma...
    • Patent number 6,846,232
    • Issue date Jan 25, 2005
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Coated abrasive article
    • Patent number 6,758,734
    • Issue date Jul 6, 2004
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article method of making same and abrading apparatus
    • Patent number 6,197,076
    • Issue date Mar 6, 2001
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents