Publication No. |
Publication date |
Filing No. |
Priority |
Status |
Source Data |
US 6188963B1
|
2001-02-13 |
US 35151499A 19990712 |
US 35151499A 19990712 |
Active |
National register (PAIR) |
US6188963 (Active)
1999-10-05 ASSIGNMENT Owner Name BAKER HUGHES INCORPORATED, TEXAS
ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
INTEREST;ASSIGNOR:PAFFENHOLZ, JOSEF;REEL/FRAME:010285/0031
1999-10-05 ASSIGNMENT Effective DATE 19990709
2003-07-18 ASSIGNMENT Owner Name WESTERNGECO L.L.C., TEXAS
ASSIGNMENT Free Format Text ;ASSIGNOR:BAKER HUGHES
INCORPORATED;REEL/FRAME:014294/0620
2003-07-18 ASSIGNMENT Effective DATE 20030318
2003-07-21 ASSIGNMENT Owner Name WESTERNGECO L.L.C., TEXAS
ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS
INTEREST;ASSIGNOR:BAKER HUGHES INCORPORATED;REEL/FRAME:014301/0685
2003-07-21 ASSIGNMENT Effective DATE 20030318