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:
2
|
|
Patent #:
|
|
Issue Dt:
|
07/12/2022
|
Application #:
|
17151386
|
Filing Dt:
|
01/18/2021
|
|
Publication #:
|
|
Pub Dt:
|
05/13/2021
| | | | |
|
Inventors:
|
JINSHENG SUN, XIANBIN HUANG, JIAFENG JIN, JINTANG WANG, YINGRUI BAI, KAIHE LV et al
|
|
Title:
|
HIGH TEMPERATURE-RESISTANT AND HIGH OIL-ABSORPTION RESIN PARTICLE PLUGGING AGENT SUITABLE FOR OIL-BASED DRILLING FLUID AND ITS PREPARATION METHOD
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| NO. 66 , WEST CHANGJIANG ROAD , HUANGDAO DISTRICT |
| QINGDAO, CHINA 266580 |
|
|
|
|
| CBM PATENT CONSULTING, LLC |
| 12462 OLIVER CROMWELL DR |
| HERNDON, VA 20171-2517 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| NO. 66, WEST CHANGJIANG ROAD , HUANGDAO DISTRICT |
| QINGDAO, CHINA 266580 |
|
|
|
|
| YUNGPING CHIANG |
| 12462 OLIVER CROMWELL DR. |
| HERDNON, VA 20171 |
|
|
Search Results as of:
05/07/2024 11:14 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
|
