INPADOC Patent Family US6493636 (Original INPADOC file) |
Publication No. | Publication date | Filing No. | Priority | Status | Source Data |
US 6493636B1 | 2002-12-10 | US 40159099A 19990922 | US 10717998P 19981105 US 40159099A 19990922 |
Active | National register (PAIR) |
US6493636 (Active)
2002-10-21 ASSIGNMENT Owner Name SHELL OIL COMPANY, TEXAS
ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
INTEREST;ASSIGNOR:DEKOK, ROBBERT J.;REEL/FRAME:013413/0775
2002-10-21 ASSIGNMENT Effective DATE 19990806