申请人 |
PPG INDUSTRIES, INC., PITTSBURGH, PA., US |
发明人 |
CHANG, WEN-HSUAN, GIBSONIA, PA 15044, US;KAUFMAN, MARVIN, L., PITTSBURGH, PA 15206, US;MCENTIRE, EDWARD, E., ALLISON PARK, PA 15101, US;SU, JAMES, C., WEXFORD, PENNSYLVANIA 15090, US;NATESH, ANBAZHAGAN, WEXFORD, PA 15090, US |