| 申请人 |
E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US |
发明人 |
CARUTHERS, EDWARD BLAIR, WEST CHESTER, PENNSYLVANIA 19382, US;LEVIN, MICHAEL LOUIS, DOWNINGTOWN, PENNSYLVANIA 19335, US;LOONEY, CATHARINE ELIZABETH, CENTERVILLE, DELAWARE 19807, US;SCHMIDT, STEVEN PAUL, CHESTER SPRINGS, PENNSYLVANIA 19425, US;SMITH, DANA STEPHEN, WILMINGTON, DELAWARE 19808, US |
