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:
|
09/10/2019
|
Application #:
|
16246860
|
Filing Dt:
|
01/14/2019
|
Inventors:
|
Baojiang Sun, Xueqing Teng, Yaoming Zhang, Zhiyuan Wang, Hongtao Liu, Jianbo Zhang et al
|
Title:
|
WELL KILLING METHOD AND DEVICE FOR A FRACTURED FORMATION WITHOUT SAFETY PRESSURE WINDOW BY FIVE-STEP BULLHEADING
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
NO. 66, CHANGJIANG WEST ROAD, HUANGDAO DISTRICT |
SHANDONG PROVINCE |
QINGDAO, CHINA 266580 |
|
|
|
VOLPE AND KOENIG, P.C. |
30 SOUTH 17TH STREET, 18TH FLOOR |
PHILAELPHIA, PA 19103 |
|
|
Search Results as of:
05/26/2024 11:48 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
|