The sixth TSD was delivered to RIOH in China

Delivery of the Greenwood TSD to Research Institute of Highways (RIOH) is an important and natural step in scientific research and implementation of state-of-the-art technology for pavement engineering in China.

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The Traffic Speed Deflectometer is patented under the following patent numbers: 819196 in Europe, 694347 in Australia, 6119353 in USA and 3850875/3851342 in Japan.