Although he is not well known today, Copeman developed many inventions and ideas that benefited many people: he has nearly seven hundred patents in his name.
He has nearly seven hundred patents in his name. Although he is not well-known today, Copeman developed many inventions and ideas that benefited many people.
Although he is not well-known today, Copeman developed many inventions and ideas that benefited many people. He has nearly seven hundred patents in his name.
Although he is not well-known today, Copeman developed many inventions and ideas that benefited many people. He has nearly seven hundred patents in his name.