Armand de Mestral of Canada in 2007. He is married to Rosalind Pepall, a curator at the Musée de Beaux Arts and they have two sons Philippe and Charles. He is the nephew of George de Mestral the inventor of Velcro. Armand de Mestral Armand de Mestral, (born 17 November 1941) is a Canadian academic and international arbitration expert. Born in Montreal, Quebec, de Mestral is a law professor at the McGill University and an expert in international law. He also teaches courses on constitutional law and the law of the European Union. He has an undergraduate and master's degree from Harvard University,
George Bartholomew (inventor) George Bartholomew (inventor) George Bartholomew was an American inventor who is credited with the invention of concrete pavement. In 1886, Bartholomew moved to Bellefontaine, Ohio, after having learned about cement production. Bartholomew found a good source of limestone and clay in the area; from this, he hoped to create an artificial stone for paving. Bartholomew founded the Buckeye Portland Cement Company and set about developing a new cement for pavement. In 1891, the Bellefontaine city council approved the use of Bartholomew's invention for paving a test strip on Main Street outside the Logan County courthouse. This experiment proved successful, and