Industries Served Aerospace Learn more Oil and Gas Learn more Military Learn more Power Generation Learn more Marine Learn more Railway Learn more U.S. Patent Nos. 8,434,389 and 8,991,284 European Patent No. 2396147 Canadian Patent No. 2,752,088 Japanese Patent No. 5699338 U.S. Patent Nos. 8,434,389 and 8,991,284 European Patent No. 2396147 Canadian Patent No. 2,752,088 Japanese Patent No. 5699338