TREA

Dynamics Research and Manufacturing, Inc.

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Organization

  • Sacramento, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Impact barrier for vehicles
    • Patent number 4,008,915
    • Issue date Feb 22, 1977
    • Dynamics Research and Manufacturing, Inc.
    • Grant W. Walker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Impact barrier and restraint
    • Patent number 3,982,734
    • Issue date Sep 28, 1976
    • Dynamics Research and Manufacturing, Inc.
    • Grant W. Walker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Roadway impact attenuator
    • Patent number 3,944,187
    • Issue date Mar 16, 1976
    • Dynamics Research and Manufacturing, Inc.
    • Grant W. Walker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES