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:
|
01/04/2022
|
Application #:
|
16685779
|
Filing Dt:
|
11/15/2019
|
|
Publication #:
|
|
Pub Dt:
|
09/03/2020
| | | | |
|
Inventors:
|
Yandan CHEN, Ke LAI, Yubo LI
|
|
Title:
|
PREPARATION METHOD OF POWDERY POLYCARBOXYLATE SUPERPLASTICIZER
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| DONGHUA VILLAGE, HEBEI TOWN |
| SHUNCHENG DISTRICT |
| FUSHUN, LN, CHINA 113123 |
|
|
|
|
| ARMSTRONG TEASDALE LLP |
| 7700 FORSYTH BLVD. |
| SUITE 1800 |
| ST. LOUIS, MO 63105 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| ROOM 502B, BUILDING NO. 88, |
| NO. 887, RD. ZUCHONGZHI, PUDONG DISTRICT |
| SHANGHAI, CHINA 201210 |
|
|
|
|
| ARMSTRONG TEASDALE LLP |
| 7700 FORSYTH BLVD. |
| SUITE 1800 |
| ST. LOUIS, MO 63105 |
|
|
Search Results as of:
06/21/2024 05:53 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
|
