申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL |
发明人 |
SCHISLA, DAVID, KARL, HOUSTON, TX 77082, US;TOMASKOVIC, ROBERT, STEPHEN, HOUSTON, TX 77083, US;LUTZ, EUGENE, FREDERICK, HOUSTON, TX 77042, US;ARBORE, CHARLES, MICHAEL, HOUSTON, TX 77079, US |