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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : XIA, PEIWEN
Total Assignments: 3
Assignment: 1
Reel/Frame:016636/0406   Pages: 13
Recorded: 09/27/2005
Attorney Dkt #:24.0931
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/31/2005
2
Exec Dt:
08/30/2005
3
Exec Dt:
09/07/2005
4
Exec Dt:
09/07/2005
5
Exec Dt:
08/24/2005
6
Exec Dt:
09/07/2005
7
Exec Dt:
08/22/2005
8
Exec Dt:
08/24/2005
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11161809
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:029751/0202   Pages: 8
Recorded: 02/04/2013
Attorney Dkt #:IS11.0870 USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2013
2
Exec Dt:
02/02/2013
3
Exec Dt:
01/28/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13729551
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:034767/0420   Pages: 10
Recorded: 01/15/2015
Attorney Dkt #:IS11.0870-US-NP
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER INCORRECT FIRST INVENTOR NAME INCORRECT PREVIOUSLY RECORDED ON REEL 029751 FRAME 0202. ASSIGNOR(S) HEREBY CONFIRMS THE S/N 13729551 DAN FU.
Assignors
1
Exec Dt:
12/30/2014
2
Exec Dt:
02/02/2013
3
Exec Dt:
01/28/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13729557
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

Search Results as of: 05/26/2024 12:36 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