TREA

David T. Sheller

Follow

Person

  • Garrettsville, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Structure for converter body
    • Patent number 5,846,495
    • Issue date Dec 8, 1998
    • Engelhard Corporation
    • William A. Whittenberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Assembly and method for making catalytic converter structure
    • Patent number 5,820,835
    • Issue date Oct 13, 1998
    • Engelhard Corporation
    • David Thomas Sheller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Brazing of catalyzed converter bodies
    • Patent number 5,657,923
    • Issue date Aug 19, 1997
    • W. R. Grace & Co.-Conn.
    • David Thomas Sheller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrically heatable converter body having plural thin metal core...
    • Patent number 5,651,906
    • Issue date Jul 29, 1997
    • W. R. Grace & Co.-Conn.
    • William A. Whittenberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reinforcing web for a multicellular converter
    • Patent number 5,632,961
    • Issue date May 27, 1997
    • W. R. Grace & Co.-Conn.
    • David T. Sheller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process for welding a stack of thin metal sheets
    • Patent number 5,532,453
    • Issue date Jul 2, 1996
    • W. R. Grace & Co.-Conn.
    • David T. Sheller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reinforced converter body
    • Patent number 5,422,083
    • Issue date Jun 6, 1995
    • W. R. Grace & Co.-Conn.
    • David T. Sheller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Core element for catalytic converter
    • Patent number 5,384,099
    • Issue date Jan 24, 1995
    • Camet Company
    • David T. Sheller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electrode feed through
    • Patent number 5,318,756
    • Issue date Jun 7, 1994
    • W. R. Grace & Co.-Conn.
    • David T. Sheller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Core element for catalytic converter
    • Patent number 5,272,876
    • Issue date Dec 28, 1993
    • W. R. Grace & Co.-Conn.
    • David T. Sheller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electrode feed through
    • Patent number 5,238,650
    • Issue date Aug 24, 1993
    • W. R. Grace & Co.-Conn.
    • David T. Sheller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS