TREA

Double E Company, Inc.

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Organization

  • Brocton, MA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable core plug
    • Patent number 6,416,014
    • Issue date Jul 9, 2002
    • Double E Company, Inc.
    • Michael Van Deurse
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    One-piece core plug
    • Patent number 5,915,647
    • Issue date Jun 29, 1999
    • Double E. Company, Inc.
    • Michael Van Deurse
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Web edge control system
    • Patent number 5,797,532
    • Issue date Aug 25, 1998
    • Double E Company, Inc.
    • Richard Edward Flagg
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Interlocked core shaft
    • Patent number 5,690,300
    • Issue date Nov 25, 1997
    • Double E. Company, Inc.
    • Don Iannucci
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Integrated wellhead tubing string
    • Patent number 5,435,385
    • Issue date Jul 25, 1995
    • Double-E, Inc.
    • James A. Wilson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Blowout preventer
    • Patent number 5,044,602
    • Issue date Sep 3, 1991
    • Double-E, Inc.
    • Robert L. Heinonen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellhead with safety valve for pumping well
    • Patent number 4,907,650
    • Issue date Mar 13, 1990
    • Double-E, Inc.
    • Robert L. Heinonen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellhead flow control devices
    • Patent number 4,289,294
    • Issue date Sep 15, 1981
    • Double-E, Inc.
    • Douglas K. McLean
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Air shaft
    • Patent number 4,254,920
    • Issue date Mar 10, 1981
    • Double E Company, Inc.
    • Bruce E. Peterson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Core chuck
    • Patent number 4,193,633
    • Issue date Mar 18, 1980
    • Double E Company, Inc.
    • Blaine Potter
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Core tools
    • Patent number 4,155,242
    • Issue date May 22, 1979
    • Double E Company, Inc.
    • Bruce E. Peterson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Care chuck stop assembly
    • Patent number 4,073,497
    • Issue date Feb 14, 1978
    • Double E Company, Inc.
    • Richard E. Flagg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Core chuck
    • Patent number 3,993,317
    • Issue date Nov 23, 1976
    • Double E Company, Inc.
    • Richard Edward Flagg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck
    • Patent number 3,963,250
    • Issue date Jun 15, 1976
    • Double E Company, Inc.
    • Richard Edward Flagg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79265665 - PROBIOFORM
    • Serial number 79265665
    • Registration number 5980399
    • Filing date Jul 12, 2019
    • Double E AB
    • 5 - Pharmaceutical and veterinary preparations
  • Information Trademark

    74617327 - LIGHT-SPEED
    • Serial number 74617327
    • Registration number 2037613
    • Filing date Jan 3, 1995
    • Double E Company, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    74266136 - DURALIGHT
    • Serial number 74266136
    • Registration number 1836002
    • Filing date Apr 15, 1992
    • Double E Company, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    74266133 - ULTRA CHUCK
    • Serial number 74266133
    • Registration number 1860257
    • Filing date Apr 15, 1992
    • Double E Company, Inc.
    • 7 - Machines and machine tools