| 申请人 |
TIPPINS INC., PITTSBURGH, PA., US;PMX INDUSTRIES, INC., CEDAR RAPIDS, IA., US |
发明人 |
THOMAS, JOHN, E., PITTSBURGH, PA 15238, US;RYU, CHUNG, CEDAR RAPIDS, IA 52403, US;RYU, IN HAN, CEDAR RAPIDS, IA 52402, US;YOUNG, GORDON K., CEDAR RAPIDS, IA 52404, US;SHIN, JOONG, HYUN, CEDAR RAPIDS, IA 52404, US |
