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 #:
Issue Dt:
03/09/2004
Application #:
09747398
Filing Dt:
12/21/2000
Publication #:
Pub Dt:
06/27/2002
Inventors:
William R. Mclntire, Hau N. Pham, Joseph M. Hubenschmidt, Mark E. Upton
Title:
VALVE APPARATUS
Assignment: 1
Reel/Frame:
011413/0932Recorded: 12/21/2000Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/19/2000
Exec Dt:
12/20/2000
Exec Dt:
12/20/2000
Exec Dt:
12/20/2000
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
MARYANN JAMELIN
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TEXAS 77478T

Search Results as of: 05/13/2024 02:41 PM
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