TREA

CF & I STEEL CORPORATION

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Organization

  • DENVER, CO, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon-titanium steel rail
    • Patent number 7,217,329
    • Issue date May 15, 2007
    • CF&I Steel
    • J. Vincent Cordova
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Continuous rail production
    • Patent number 5,195,573
    • Issue date Mar 23, 1993
    • CF&I Steel Corporation
    • Robert L. Cryderman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Unitary one quarter mile long railroad rail free of weld seams
    • Patent number 5,018,666
    • Issue date May 28, 1991
    • CF&I Steel Corporation
    • Robert L. Cryderman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74253898 - GUARDIAN
    • Serial number 74253898
    • Filing date Mar 6, 1992
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    74006313 - SILVER TIP
    • Serial number 74006313
    • Registration number 1649263
    • Filing date Nov 30, 1989
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73515325 - REEL-LESS PAK
    • Serial number 73515325
    • Registration number 1402841
    • Filing date Dec 26, 1984
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73490302 - CF&I Q
    • Serial number 73490302
    • Registration number 1370868
    • Filing date Jul 17, 1984
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73310804 - CF&I STEEL
    • Serial number 73310804
    • Registration number 1204297
    • Filing date May 18, 1981
    • CF&I Steel Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73310809 - CF&I STEEL
    • Serial number 73310809
    • Filing date May 18, 1981
    • CF&I Steel Corporation
    • 19 - Building materials (non-metallic)
  • Information Trademark

    73310904 - CF&I STEEL
    • Serial number 73310904
    • Registration number 1205125
    • Filing date May 18, 1981
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73310813 - CF&I STEEL
    • Serial number 73310813
    • Registration number 1202527
    • Filing date May 18, 1981
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73291697 - REDI-PAK
    • Serial number 73291697
    • Registration number 1435285
    • Filing date Jan 2, 1981
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73267248 - PERFECT
    • Serial number 73267248
    • Registration number 1189730
    • Filing date Jun 20, 1980
    • CF&I Steel Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73132951 - CROMORAIL
    • Serial number 73132951
    • Registration number 1096474
    • Filing date Jul 5, 1977
    • CF & I STEEL CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    72327740 - HI-CANT
    • Serial number 72327740
    • Registration number 898487
    • Filing date May 20, 1969
    • CF & I STEEL CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    72325003 - SABRE 3X
    • Serial number 72325003
    • Registration number 895461
    • Filing date Apr 21, 1969
    • CF & I STEEL CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72310061 - TELE-ROEPAC
    • Serial number 72310061
    • Registration number 873297
    • Filing date Oct 21, 1968
    • CF & I STEEL CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    72278188 - LOK-STRESS
    • Serial number 72278188
    • Registration number 856322
    • Filing date Aug 14, 1967
    • CF & I STEEL CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    72213655 - ROEPAC
    • Serial number 72213655
    • Registration number 821003
    • Filing date Mar 9, 1965
    • C F & I STEEL CORPORATION
    • 6 - Common metals and their alloys