申请人 |
PPG INDUSTRIES, INC., PITTSBURGH, PA., US |
发明人 |
HODEK, ROBERT BATON, GIBSONIA, PENNSYLVANIA 15044, US;KERR, THOMAS PATRICK, WEXFORD, PENNSYLVANIA 15090, US;MISERA, STEPHEN CHARLES, TARENTUM, PENNSYLVANIA 15084, US;SISKOS, WILLIAM RANDOLPH, DELMONT, PENNSYLVANIA 15626, US;THOMPSON, ALBERT EDWARD, JR., NEW KENSINGTON, PENNSYLVANIA 15068, US |