TREA

Dahlgren Manufacturing Company

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Organization

  • Dallas, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Planetary conveyor system
    • Patent number 4,567,824
    • Issue date Feb 4, 1986
    • Dahlgren Manufacturing Company, Inc.
    • Harold P. Dahlgren
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Variable angle extruder blade surfacing machine
    • Patent number 4,532,735
    • Issue date Aug 6, 1985
    • Dahlgren Manufacturing Company
    • Harold P. Dahlgren
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Roller gear drive
    • Patent number 4,411,193
    • Issue date Oct 25, 1983
    • Dahlgren Manufacturing Company
    • Max W. Hess
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reversible newspaper press
    • Patent number 4,233,898
    • Issue date Nov 18, 1980
    • Dahlgren Manufacturing Company
    • Harold P. Dahlgren
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Newspaper printing system
    • Patent number 4,208,963
    • Issue date Jun 24, 1980
    • Dahlgren Manufacturing Company
    • Harold P. Dahlgren
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and apparatus for inking printing plates
    • Patent number 4,041,864
    • Issue date Aug 16, 1977
    • Dahlgren Manufacturing Company
    • Harold P. Dahlgren
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid applicator for lithographic systems
    • Patent number 3,986,452
    • Issue date Oct 19, 1976
    • Dahlgren Manufacturing Company, Inc.
    • Harold P. Dahlgren
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Trademarklast 30 trademarks

  • Information Trademark

    73203830 - NEWSPRINTING
    • Serial number 73203830
    • Registration number 1135527
    • Filing date Feb 14, 1979
    • Dahlgren Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73203831 - DNS
    • Serial number 73203831
    • Registration number 1154548
    • Filing date Feb 14, 1979
    • Dahlgren Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    73190574 - DAHLGREN NEWSPRINTING
    • Serial number 73190574
    • Registration number 1151478
    • Filing date Oct 24, 1978
    • Dahlgren Manufacturing Company
    • 7 - Machines and machine tools
  • Information Trademark

    72419795 - LAS
    • Serial number 72419795
    • Registration number 1000716
    • Filing date Mar 29, 1972
    • Dahlgren Manufacturing Company, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    72187482 - DAHLGREN
    • Serial number 72187482
    • Registration number 777825
    • Filing date Feb 26, 1964
    • Dahlgren Manufacturing Company, Inc.
    • 7 - Machines and machine tools