TREA

NATIONAL SEAL COMPANY

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Organization

  • AURORA, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for encapsulating waste material and systems therefor
    • Patent number 6,155,446
    • Issue date Dec 5, 2000
    • National Seal Corporation
    • Loren D. Alexander
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Seamless landfill sump
    • Patent number 5,820,298
    • Issue date Oct 13, 1998
    • National Seal Company
    • Thaddeus S. Dzierzbicki
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Seam tester
    • Patent number 4,404,857
    • Issue date Sep 20, 1983
    • National Seal Company
    • Leslie C. Hardison
    • G01 - MEASURING TESTING

Trademarklast 30 trademarks

  • Information Trademark

    75708534 - STORMPRO
    • Serial number 75708534
    • Filing date May 18, 1999
    • NATIONAL SEAL CORPORATION
    • 19 - Building materials (non-metallic)
  • Information Trademark

    75708535 - WEATHERPRO
    • Serial number 75708535
    • Filing date May 18, 1999
    • NATIONAL SEAL CORPORATION
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74678648 - NATIONAL SEAL-LOCK
    • Serial number 74678648
    • Filing date May 20, 1995
    • National Seal Company
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74648181 - COVER SEAL
    • Serial number 74648181
    • Filing date Mar 17, 1995
    • National Seal Company
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74398872 - NATIONAL SEAL-LOCK
    • Serial number 74398872
    • Filing date Jun 7, 1993
    • National Seal Company
    • 20 - Furniture, mirrors, picture frames
  • Information Trademark

    74346848 - SMART WELDER
    • Serial number 74346848
    • Filing date Jan 8, 1993
    • National Seal Company
    • 7 - Machines and machine tools
  • Information Trademark

    74346849 - SMART MOUSE
    • Serial number 74346849
    • Filing date Jan 8, 1993
    • National Seal Company
    • 7 - Machines and machine tools
  • Information Trademark

    74345321 - THERMO SEAL
    • Serial number 74345321
    • Filing date Jan 4, 1993
    • National Seal Company
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74314606 - NSC
    • Serial number 74314606
    • Registration number 1784451
    • Filing date Sep 17, 1992
    • National Seal Company
    • 37 - Building construction
  • Information Trademark

    74314639 - NSC
    • Serial number 74314639
    • Registration number 1782938
    • Filing date Sep 17, 1992
    • National Seal Company
    • 37 - Building construction
  • Information Trademark

    74161263 - FRICTION SEAL
    • Serial number 74161263
    • Registration number 1741292
    • Filing date Apr 26, 1991
    • National Seal Company
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74150834 - SEAL LOCK
    • Serial number 74150834
    • Filing date Mar 25, 1991
    • National Seal Company
    • 6 - Common metals and their alloys
  • Information Trademark

    74146201 - DURA SEAL
    • Serial number 74146201
    • Registration number 1791000
    • Filing date Mar 11, 1991
    • National Seal Company
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74146274 - POLY FENCE
    • Serial number 74146274
    • Filing date Mar 11, 1991
    • National Seal Company
    • 6 - Common metals and their alloys
  • Information Trademark

    74142946 - COEX SEAL
    • Serial number 74142946
    • Registration number 1758341
    • Filing date Feb 28, 1991
    • National Seal Company
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74128621 - SANI-COVER
    • Serial number 74128621
    • Registration number 1762848
    • Filing date Jan 7, 1991
    • National Seal Company
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    74126388 - NSC
    • Serial number 74126388
    • Registration number 1720726
    • Filing date Dec 20, 1990
    • National Seal Company
    • 37 - Building construction
  • Information Trademark

    73551699 - POLY-NET
    • Serial number 73551699
    • Registration number 1411328
    • Filing date Aug 5, 1985
    • NATIONAL SEAL COMPANY
    • 19 - Building materials (non-metallic)