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 #:
NONE
Issue Dt:
Application #:
13254168
Filing Dt:
08/31/2011
Publication #:
Pub Dt:
12/29/2011
Inventor:
Zhen Wang
Title:
Isolated Counter-Flow Air Heat Exchanging Device with Vertical Structure
Assignment: 1
Reel/Frame:
026841/0433Recorded: 09/01/2011Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/18/2011
Assignee:
NO. 9 KECHUANG FOURTEEN STREET, BEIJING ECONOMIC-TECHNOLOGICAL DEVELOPMENT AREA, DAXING DISTRICT
BEIJING CITY, CHINA 101111
Correspondent:
CHENG-JU CHIANG
P.O. BOX 766
CHINO, CA 91708

Search Results as of: 06/16/2025 03:35 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT