"Charles Joseph Fletcher"@en . . "Charles Joseph Fletcher (December 21, 1922 \u2013 April 20, 2011) was an American inventor and the owner and chief executive of an aeronautical equipment manufacturing and engineering company, Technology General Corporation, in Franklin, New Jersey. While a naval aviator he came up with the idea of the \"Glidemobile\", a vehicle using air for support. This was not made public until used in defence in a patent claim from British manufacturers of hovercraft, Fletcher holds over seventy patents."@en . "1922-12-21Z"^^ . . . . . "2011-04-20Z"^^ . . "1922Z"^^ . . "American businessman" . "Fletcher, Charles J."@en . "2011Z"^^ . .