Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 051397/0028 | |
| Pages: | 4 |
| | Recorded: | 12/20/2019 | | |
Attorney Dkt #: | C6412-016 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
01/05/2021
|
Application #:
|
16624984
|
Filing Dt:
|
12/20/2019
|
Publication #:
|
|
Pub Dt:
|
07/09/2020
| | | | |
Title:
|
GROUND WELLHOLE DEDICATED PROTECTIVE PIPE FOR GAS EXTRACTION OF MINING-INDUCED AREA
|
|
Assignee
|
|
|
NO. 579 QIANWANGANG ROAD, HUANGDAO DISTRICT |
SHANDONG PROVINCE |
QINGDAO, CHINA |
|
Correspondence name and address
|
|
HAUPTMAN HAM, LLP
|
|
2318 MILL ROAD
|
|
SUITE 1400
|
|
ALEXANDRIA, VA 22314
|
Search Results as of:
09/22/2024 07:03 PM
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
|