"06551627-n"^^ . . . . "patent"^^ . . "an official document granting a right or privilege"@en-us . "106551627"^^ . . . . . . . . . . "104918448"@en-us . . "an official document granting a right or privilege"@en-us . . . . . . . . . . "0"^^ . . . . . "letters patent"@en-us . . . . . "106148329"@en-us . . . . . . . . . . . . . "0"^^ . "patent"@en-us .