TREA

Robert Peter Westerfield Jr.

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  • Montgomery, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gang punch tool assembly
    • Patent number 6,389,940
    • Issue date May 21, 2002
    • International Business Machines Corporation
    • David C. Long
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Guard ring electrostatic chuck
    • Patent number RE37580
    • Issue date Mar 12, 2002
    • Dorsey Gage Co., Inc.
    • Michael Scott Barnes
    • 361 - Electricity: electrical systems and devices
  • Information Patent Grant

    Electrostatic chuck with reference electrode
    • Patent number RE37541
    • Issue date Feb 5, 2002
    • Dorsey Gage Co., Inc.
    • Michael Scott Barnes
    • 361 - Electricity: electrical systems and devices
  • Information Patent Grant

    Gang punch tool assembly
    • Patent number 6,314,852
    • Issue date Nov 13, 2001
    • International Business Machines Corporation
    • David C. Long
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Anode design for semiconductor deposition
    • Patent number 6,251,251
    • Issue date Jun 26, 2001
    • International Business Machines Corporation
    • Cyprian E. Uzoh
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Low-cost high-density gang punch
    • Patent number 6,223,636
    • Issue date May 1, 2001
    • International Business Machines Corporation
    • Mark J. LaPlante
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Automated chamfering method
    • Patent number 6,142,726
    • Issue date Nov 7, 2000
    • International Business Machines Corporation
    • Robert Peter Westerfield
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automated chamfering apparatus and method
    • Patent number 5,984,608
    • Issue date Nov 16, 1999
    • International Business Machines Corporation
    • Robert Peter Westerfield
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for removing surface irregularities from a flat workpiece
    • Patent number 5,895,312
    • Issue date Apr 20, 1999
    • International Business Machines Corporation
    • Dennis Albert Covert
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Automated chamfering apparatus and method
    • Patent number 5,752,797
    • Issue date May 19, 1998
    • International Business Machines Corporation
    • Robert Peter Westerfield
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Guard ring electrostatic chuck
    • Patent number 5,612,851
    • Issue date Mar 18, 1997
    • International Business Machines Corporation
    • Michael S. Barnes
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrostatic chuck with reference electrode
    • Patent number 5,561,585
    • Issue date Oct 1, 1996
    • International Business Machines Corporation
    • Michael S. Barnes
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of making electrostatic chuck with oxide insulator
    • Patent number 5,535,507
    • Issue date Jul 16, 1996
    • International Business Machines Corporation
    • Michael S. Barnes
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrostatic chuck having relatively thick and thin areas and mean...
    • Patent number 5,521,790
    • Issue date May 28, 1996
    • International Business Machines Corporation
    • Raymond R. Ruckel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrostatic chuck with reference electrode
    • Patent number 5,467,249
    • Issue date Nov 14, 1995
    • International Business Machines Corporation
    • Michael S. Barnes
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Guard ring electrostatic chuck
    • Patent number 5,463,525
    • Issue date Oct 31, 1995
    • International Business Machines Corporation
    • Michael S. Barnes
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of making an electrostatic chuck with oxide insulator
    • Patent number 5,452,510
    • Issue date Sep 26, 1995
    • International Business Machines Corporation
    • Michael S. Barnes
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ceramic electrostatic chuck
    • Patent number 5,191,506
    • Issue date Mar 2, 1993
    • International Business Machines Corporation
    • Joseph S. Logan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Temperature cycling ceramic electrostatic chuck
    • Patent number 5,155,652
    • Issue date Oct 13, 1992
    • International Business Machines Corporation
    • Joseph S. Logan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for fabricating a split-ring electrostatic chuck
    • Patent number 5,099,571
    • Issue date Mar 31, 1992
    • International Business Machines Corporation
    • Joseph S. Logan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrostatic chuck having tapered electrodes
    • Patent number 5,055,964
    • Issue date Oct 8, 1991
    • International Business Machines Corporation
    • Joseph S. Logan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Low-cost high-density gang-punch
    • Publication number 20020043556
    • Publication date Apr 18, 2002
    • International Business Machines Corporation
    • Mark J. LaPlante
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    GANG PUNCH TOOL ASSEMBLY
    • Publication number 20020029670
    • Publication date Mar 14, 2002
    • International Business Machines Corporation
    • David C. Long
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC