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:
|
02/13/2024
|
Application #:
|
17427068
|
Filing Dt:
|
07/29/2021
|
Publication #:
|
|
Pub Dt:
|
03/31/2022
| | | | |
Inventors:
|
Bailin Pei, Songmei Zhang, Guojiang Feng, Hailong Wang
|
Title:
|
METHOD FOR FILLING OIL-GAS WELL OF FRACTURED OIL-GAS RESERVOIR WITH ISOLATION PARTICLES TO REDUCE WATER AND INCREASE OIL PRODUCTION
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
ROOM 215, 2 FLOOR, BUILDING 2, NO. 10 BAIFUQUAN ROAD |
SCIENCE AND TECHNOLOGY PARK, CHANGPING DISTRICT |
BEIJING, CHINA 102200 |
|
|
|
ANDREW M. LAWRENCE |
233 SOUTH WACKER DRIVE |
SUITE 6300 |
CHICAGO, IL 60606-6357 |
|
|
Assignment:
2
|
|
|
|
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 17271696 PREVIOUSLY RECORDED AT REEL: 057344 FRAME: 0504. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
|
|
|
|
|
|
ROOM 215, 2 FLOOR, BUILDING 2, NO. 10 BAIFUQUAN ROAD |
SCIENCE AND TECHNOLOGY PARK |
BEIJING, CHINA 102200 |
|
|
|
MARSHALL, GERSTEIN & BORUN LLP |
233 SOUTH WACKER DRIVE |
SUITE 6300 |
CHICAGO, IL 60606 |
|
|
Search Results as of:
09/23/2024 01:01 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
|