TREA

Steward Machine Co., Inc.

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Organization

  • Birmingham, AL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Wear resisting span lock system
    • Patent number 8,590,086
    • Issue date Nov 26, 2013
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Static stabilizers for bridges
    • Patent number 7,020,924
    • Issue date Apr 4, 2006
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Span lock with centering guide
    • Patent number 6,701,562
    • Issue date Mar 9, 2004
    • City of Chicago
    • Daniel Burke
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pre-load adjustment for span lock system
    • Patent number 6,588,041
    • Issue date Jul 8, 2003
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Energy-absorbing span lock system for drawbridges
    • Patent number 5,327,605
    • Issue date Jul 12, 1994
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Static stabilizers for bridges
    • Publication number 20050210607
    • Publication date Sep 29, 2005
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Trademarklast 30 trademarks

  • Information Trademark

    97687502 - EARLE
    • Serial number 97687502
    • Registration number 7331110
    • Filing date Nov 22, 2022
    • Steward Machine Company, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    76463694 - CUSHIONLOKS
    • Serial number 76463694
    • Registration number 2781597
    • Filing date Nov 1, 2002
    • Steward Machine Co., Inc.
    • 6 - Common metals and their alloys
  • Information Trademark

    75011412 - CUSHIONLOKS
    • Serial number 75011412
    • Registration number 2085062
    • Filing date Oct 27, 1995
    • Steward Machine Co., Inc.
    • 6 - Common metals and their alloys