申请人 |
TEXACO DEVELOPMENT CORP., WHITE PLAINS, N.Y., US |
发明人 |
DAI, PEI-SHING EUGENE, PT. ARTHUR, TX 77640, US;NELSON, GERALD VERDELL, NEDERLAND, TX 77627, US;NONGBRI, GOVANON, PT. NECHES, TX 77641, US;PRATT, RAY EARL, PT. NECHES, TX 77651, US;SHERWOOD, DAVID EDWARD, JR., BEAUMONT, TX 77651, US |