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:
01/08/2008
Application #:
10720420
Filing Dt:
11/24/2003
Publication #:
Pub Dt:
08/19/2004
Inventors:
Yong Qiu, Lian Duan, Yang Li, Liduo Wang
Title:
ORGANIC LIGHT-EMITTING DEVICES AND THEIR ENCAPSULATION METHOD AND APPLICATION OF THIS METHOD
Assignment: 1
Reel/Frame:
015274/0203Recorded: 04/29/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/01/2004
Exec Dt:
04/01/2004
Exec Dt:
04/01/2004
Exec Dt:
04/01/2004
Assignee:
HAIDIAN DISTRICT
BEIJING, CHINA 100084
Correspondent:
RATNERPRESTIA
CHRISTOPHER R. LEWIS
ONE WESTIAKES, BERWYN, P.O. BOX 980
SUITE 301
VALLEY FORGE, PA 19482-0980

Search Results as of: 05/02/2024 08:31 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