申请人 |
PPG INDUSTRIES, INC., PITTSBURGH, PA., US |
发明人 |
LIN, CHIA-CHENG, ALLISON PARK, PENNSYLVANIA 15101, US;BASIL, JOHN DARVIN, PITTSBURGH, PENNSYLVANIA 15215, US;HUNIA, ROBERT MICHAEL, KITTANNING, PENNSYLVANIA 16201, US;BIHUNIAK, PETER PAUL, WEXFORD, PENNSYLVANIA 15090, US |