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:
|
12/03/2019
|
Application #:
|
15727652
|
Filing Dt:
|
10/09/2017
|
|
Publication #:
|
|
Pub Dt:
|
02/22/2018
| | | | |
|
Inventors:
|
Shengpeng Zhang, Xiaojun Li, Feiyue Wang, Fei Gao, Fuqiang Li, Xin Zhang
|
|
Title:
|
BALL-DROPPING SLIDING SLEEVE WITH A REMOVABLE BALL SEAT
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| NO. 326 CENTRAL ASIA SOUTH ROAD |
| XINJIANG UYGUR AUTONOMOUS REGION |
| URUMQI CITY, CHINA 830026 |
|
|
|
|
| HEIDI A. BOEHLEFELD, ESQ. |
| 1621 EUCLID AVENUE |
| NINETEENTH FLOOR |
| CLEVELAND, OH 44115 |
|
|
Search Results as of:
05/09/2024 02:06 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
|
