申请人 |
ROHM AND HAAS CO., PHILADELPHIA, PA., US |
发明人 |
EISENHART, ERIC KARL, DOYLESTOWN, PENNSYLVANIA 18901, US;EISENHART, JOANN MARIE, DOYLESTOWN, PENNSYLVANIA 18901, US;BARTMAN, BENJAMIN, MAPLES GLEN, PENNSYLVANIA 19002, US;HUGHES, KATHLEEN ANNE, BLUE BELL, PENNSYLVANIA 19422, US |