TREA

Delmont D. Brown

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  • North Baltimore, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion joint sealing structures
    • Patent number 4,423,979
    • Issue date Jan 3, 1984
    • The D. S. Brown Company
    • Delmont D. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Expansion joint sealing structures
    • Patent number 4,290,713
    • Issue date Sep 22, 1981
    • The D. S. Brown Company
    • Delmont D. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pavement joint structures
    • Patent number 4,119,387
    • Issue date Oct 10, 1978
    • The D. S. Brown Company
    • Delmont D. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Expansion joint with elastomer seal
    • Patent number 4,063,839
    • Issue date Dec 20, 1977
    • The D. S. Brown Company
    • Delmont D. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bridge joint seals
    • Patent number 4,043,693
    • Issue date Aug 23, 1977
    • The D. S. Brown Company
    • Delmont D. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Expansion joint with elastomer seal
    • Patent number 4,007,994
    • Issue date Feb 15, 1977
    • The D. S. Brown Company
    • Delmont D. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES