申请人 |
PPG INDUSTRIES, INC., PITTSBURGH, PA., US |
发明人 |
KAPP, DAVID CHARLES, GIBSONIA, PA. 15044, US;CARLBLOM, LELAND HENRY, GIBSONIA, PA. 15044, US;KOZMA, JESS ALEX, VERONA, PA. 15147, US;BOSTON, RUSSELL ELLIOTT, GIBSONIA, PA. 15044, US;MCKINLEY, MILDRED LISA, PITTSBURGH, PA 15223, US |