TREA

Douglas O'Brien

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  • Richmond, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flat-type communication cable
    • Patent number 5,821,467
    • Issue date Oct 13, 1998
    • Belden Wire & Cable Company
    • Douglas D. O'Brien
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plenum cable
    • Patent number 5,770,820
    • Issue date Jun 23, 1998
    • Harry Nelson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plenum cable
    • Patent number 5,744,757
    • Issue date Apr 28, 1998
    • Belden Wire & Cable Company
    • Robert D. Kenny
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flame retardant polyolefin wire insulations
    • Patent number 5,525,757
    • Issue date Jun 11, 1996
    • Belden Wire & Cable Co.
    • Douglas D. O'Brien
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plenum cable
    • Patent number 5,514,837
    • Issue date May 7, 1996
    • Belden Wire & Cable Company
    • Robert D. Kenny
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flame retarded polyethylene wire insulations
    • Patent number 5,358,991
    • Issue date Oct 25, 1994
    • Belden Wire & Cable Company
    • Douglas D. O'Brien
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...