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Ian Johnstone

RLRicardo Consulting Engineers Limited: 1 patents #1 of 1Top 100%
Overall (2005): #185,251 of 245,428Top 80%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6886504 Engine of reciprocating piston type — 2005-05-03

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