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

Assignee Name : CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED
Total Assignments: 2
Assignment: 1
Reel/Frame:044707/0211   Pages: 6
Recorded: 11/09/2017
Attorney Dkt #:SANYP0112WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2017
2
Exec Dt:
10/31/2017
3
Exec Dt:
10/31/2017
4
Exec Dt:
10/31/2017
5
Exec Dt:
10/31/2017
6
Exec Dt:
10/31/2017
Assignee
1
NO. 326 CENTRAL ASIA SOUTH ROAD
XINJIANG UYGUR AUTONOMOUS REGION
URUMQI CITY, CHINA 830026
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15727652
Correspondence name and address
HEIDI A. BOEHLEFELD, ESQ.
1621 EUCLID AVENUE
NINETEENTH FLOOR
CLEVELAND, OH 44115
Assignment: 2
Reel/Frame:044974/0765   Pages: 5
Recorded: 02/20/2018
Attorney Dkt #:SANYP0113US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2018
2
Exec Dt:
02/09/2018
3
Exec Dt:
02/09/2018
4
Exec Dt:
02/09/2018
5
Exec Dt:
02/09/2018
Assignee
1
NO. 326 CENTRAL ASIA SOUTH ROAD
XINJIANG UYGUR AUTONOMOUS REGION
URUMQI CITY, CHINA 830026
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15899727
Correspondence name and address
HEIDI A. BOEHLEFELD, ESQ.
1621 EUCLID AVENUE
NINETEENTH FLOOR
CLEVELAND, OH 44115

Search Results as of: 05/27/2024 11:24 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