申请人 |
SHELL OIL COMPANY;SHELL CANADA LIMITED;WELLINGTON, SCOTT, LEE;VINEGAR, HAROLD, J.;ROUFFIGNAC, ERIC, PIERRE DE;KARANIKAS, JOHN, MICHAEL;BERCHENKO, ILYA, EMIL;STEGEMEIER, GEORGE, LEO;ZHANG, ETUAN;SHAHIN, GORDON, THOMAS, JR.;FOWLER, THOMAS, DAVID |
发明人 |
WELLINGTON, SCOTT, LEE;VINEGAR, HAROLD, J.;ROUFFIGNAC, ERIC, PIERRE DE;KARANIKAS, JOHN, MICHAEL;BERCHENKO, ILYA, EMIL;STEGEMEIER, GEORGE, LEO;ZHANG, ETUAN;SHAHIN, GORDON, THOMAS, JR.;FOWLER, THOMAS, DAVID |