TREA

Howard R. Brown

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  • Bowling Green, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roadway reflector
    • Patent number 5,857,801
    • Issue date Jan 12, 1999
    • The D.S. Brown Company
    • Howard R. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Highway expansion joint strip seal
    • Patent number 5,071,282
    • Issue date Dec 10, 1991
    • The D. S. Brown Company, Inc.
    • Howard R. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Highway expansion joint strip seal
    • Patent number 5,035,533
    • Issue date Jul 30, 1991
    • D. S. Brown Company, Inc.
    • Howard R. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Maintainable expansion joint for highways, bridges and the like
    • Patent number 4,923,328
    • Issue date May 8, 1990
    • The D. S. Brown Company, Inc.
    • David H. Arps
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Highway expansion joint strip seal
    • Patent number 4,896,994
    • Issue date Jan 30, 1990
    • The D. S. Brown Company, Inc.
    • Howard R. Brown
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES