skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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:
08/25/2015
Application #:
13700106
Filing Dt:
11/26/2012
Publication #:
Pub Dt:
03/21/2013
Inventors:
Zhimin Sun, Chun Gao, Zhengyu Chen
Title:
VALVE TRIM APPARATUS HAVING A CAVITY TO RECEIVE CONTAMINATES FROM A SEALING SURFACE
Assignment: 1
Reel/Frame:
035148/0955Recorded: 03/12/2015Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/11/2015
Exec Dt:
03/11/2015
Exec Dt:
03/12/2015
Assignee:
NO. 15 XING WANG ROAD
WUQING DEVELOPMENT AREA
TIANJIN, CHINA 301700
Correspondent:
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606

Search Results as of: 05/11/2024 09:49 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT