申请人 |
E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US |
发明人 |
ESTES, WILLIAM EDWARD, PITTSBORO, NORTH CAROLINA 27312, US;HIGLEY, DAVID PAGE, WILMINGTON, DELAWARE 19810, US;AUMAN, BRIAN CARL, NEWARK, DELAWARE 19711, US;FEIRING, ANDREW EDWARD, WILMINGTON, DELAWARE 19807, US |