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:
|
02/14/2023
|
Application #:
|
17749822
|
Filing Dt:
|
05/20/2022
|
Inventors:
|
Jinsheng SUN, Jintang WANG, Jingping LIU, Kaihe LV, Jiafeng JIN, Xianbin HUANG et al
|
Title:
|
CEMENTITIOUS PLUGGING WALL SOLIDIFER FOR WATER-BASED DRILLING FLUID, AND A PREPARATION METHOD THEREOF AND A WATER-BASED DRILLING FLUID
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
NO. 66, WEST CHANGJIANG ROAD |
HUANGDAO DISTRICT, QINGDAO |
SHANDONG, CHINA 266580 |
|
|
|
YIZHOU LIU |
CALFEE, HALTER & GRISWOLD LLP |
1405 EAST SIXTH STREET |
CLEVELAND, OH 44114-1607 |
|
|
Search Results as of:
09/22/2024 02:01 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
|