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E. C. Lupton

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  • Boston, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling compositions and methods
    • Patent number 6,153,669
    • Issue date Nov 28, 2000
    • Baroid Drilling Fluids, Inc.
    • David Diggs
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Drilling compositions and methods
    • Patent number 6,110,876
    • Issue date Aug 29, 2000
    • Baroid Drilling Fluids, Inc.
    • David Diggs
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Encapsulated materials
    • Patent number 6,013,698
    • Issue date Jan 11, 2000
    • Medlogic Global Corporation
    • E. C. Lupton
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Encapsulated materials
    • Patent number 5,932,285
    • Issue date Aug 3, 1999
    • Medlogic Global Corporation
    • E. C. Lupton
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Drilling compositions and methods
    • Patent number 5,888,943
    • Issue date Mar 30, 1999
    • Baroid Drilling Fluids, Inc.
    • David Diggs
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Encapsulated materials
    • Patent number 5,789,494
    • Issue date Aug 4, 1998
    • Medlogic Global Corporation
    • Barry Joseph Hand
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Encapsulated materials
    • Patent number 5,726,456
    • Issue date Mar 10, 1998
    • Gel Sciences, Inc.
    • E. Cornelius Lupton
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...