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 : HAN, CHENGHUA
Total Assignments: 8
Assignment: 1
Reel/Frame:017391/0668   Pages: 6
Recorded: 03/30/2006
Attorney Dkt #:68.0635
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2006
2
Exec Dt:
03/22/2006
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11308464
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 2
Reel/Frame:019083/0102   Pages: 11
Recorded: 03/29/2007
Attorney Dkt #:22.1611
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2007
2
Exec Dt:
01/30/2007
3
Exec Dt:
01/10/2007
4
Exec Dt:
02/08/2007
5
Exec Dt:
01/30/2007
6
Exec Dt:
01/11/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11561641
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 3
Reel/Frame:018851/0965   Pages: 8
Recorded: 02/05/2007
Attorney Dkt #:22.1612
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2007
2
Exec Dt:
01/30/2007
3
Exec Dt:
01/30/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11561619
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:024074/0779   Pages: 7
Recorded: 03/12/2010
Attorney Dkt #:22.1684
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2010
2
Exec Dt:
03/12/2010
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12711419
Correspondence name and address
AUTREY BROWN
14910 AIRLINE ROAD
BLDG 14
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:040707/0694   Pages: 3
Recorded: 12/12/2016
Attorney Dkt #:62.0111-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/02/2016
Assignee
1
168 ZHANGBA EAST ROAD
XI'AN SHAANXI, CHINA 700065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13675181
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:056838/0784   Pages: 10
Recorded: 07/13/2021
Attorney Dkt #:T34168PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/24/2020
2
Exec Dt:
01/23/2020
3
Exec Dt:
02/07/2020
4
Exec Dt:
02/13/2020
Assignee
1
11785 HIGHWAY 152
PAMPA, TEXAS 79065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17421696
Correspondence name and address
ARNOLD & SAUNDERS, LLP
24200 SW FREEWAY
SUITE 402-168
ROSENBERG, TX 77471
Assignment: 7
Reel/Frame:052011/0494   Pages: 10
Recorded: 03/04/2020
Attorney Dkt #:T34041PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/27/2020
2
Exec Dt:
02/07/2020
3
Exec Dt:
02/15/2020
4
Exec Dt:
02/06/2020
Assignee
1
11785 HIGHWAY 152
PAMPA, TEXAS 79065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16636571
Correspondence name and address
ARNOLD & SAUNDERS, LLP
4900 WOODWAY DR., SUITE 900
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:063977/0371   Pages: 10
Recorded: 06/16/2023
Attorney Dkt #:34041PCTUSD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/27/2020
2
Exec Dt:
02/07/2020
3
Exec Dt:
02/15/2020
4
Exec Dt:
02/06/2020
Assignee
1
11785 HIGHWAY 152
PAMPA, TEXAS 79065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17814521
Correspondence name and address
SAUNDERS MCKEON
14053 MEMORIAL DR. SUITE 401
HOUSTON, TX 77079

Search Results as of: 05/11/2024 02:54 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