skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
6643221
Issue Dt:
11/04/2003
Application #:
09992761
Filing Dt:
11/06/2001
Inventors:
Chaur-Jian Hsu, Jahir A. Pabon, Richard D. Joyce, Ralph M. D'Angelo, Jeffrey B. Aron et al
Title:
STRUCTURES AND METHODS FOR DAMPING TOOL WAVES PARTICULARLY FOR ACOUSTIC LOGGING TOOLS
Assignment: 1
Reel/Frame:
012903/0931Recorded: 11/06/2001Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HSU, CHAUR-JIAN
Exec Dt:
10/24/2001
PABON, JAHIR
Exec Dt:
10/17/2001
ARON, JEFFREY B.
Exec Dt:
10/16/2001
JOYCE, RICHARD D.
Exec Dt:
10/17/2001
GRIGOR, DARRYL
Exec Dt:
10/24/2001
D'ANGELO, RALPH M.
Exec Dt:
10/22/2001
CAMPANAC, PIERRE
Exec Dt:
10/24/2001
REID, LENNOX E., JR.
Exec Dt:
10/22/2001
STRAUB, H. CHARLES
Exec Dt:
10/16/2001
ESMERSOY, CENGIZ
Exec Dt:
11/05/2001
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TX 77478

Search Results as of: 05/10/2024 05:49 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT