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Lesperance & Martineau - Patent Agents

Patent & Trademark
     since 1929

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Intellectual Property Institute of Canada (IPIC)
Intellectual Property Institute of Canada (IPIC)
Canadian Intellectual Property Office (CIPO)
Canadian Intellectual Property Office (CIPO)
United States Patent And Trademark Office (USPTO)
United States Patent And Trademark Office (USPTO)
European Patent Office (EPO)
European Patent Office (EPO)
World Intellectual Property Organization (WIPO)
World Intellectual Property Organization (WIPO)