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)

INPADOC Legal Status 
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