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: 2
Patent #:
8288718
Issue Dt:
10/16/2012
Application #:
12997719
Filing Dt:
02/17/2011
Publication #:
20110133072
Pub Dt:
06/09/2011
Inventors:
Yuanjing Li, Zhiqiang Chen, Qingjun Zhang, Shiping Cao, Dexu Lin, Shaoji Mao, Qinghua Wang
Title:
ION MOBILITY SPECTROMETER AND DETECTING METHOD USING THE SAME
Assignment: 1
Reel/Frame:
025826/0357Recorded: 02/17/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LI, YUANJING
Exec Dt:
12/01/2010
FAN, YANWEI
Exec Dt:
12/01/2010
ZHANG, QINGJUN
Exec Dt:
12/01/2010
CAO, SHIPING
Exec Dt:
12/01/2010
LIN, DEXU
Exec Dt:
12/01/2010
MAO, SHAOJI
Exec Dt:
12/01/2010
WANG, QINGHUA
Exec Dt:
12/01/2010
Assignee:
NUCTECH COMPANY LIMITED
2ND FLOOR, BLOCK A, TONGFANG BUILDING
SHUANGQINGLU, HAIDIAN DISTRICT
BEIJING, CHINA 100084
Correspondent:
WESTMAN CHAMPLIN & KELLY, P.A.
SUITE 1400
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
025992/0866Recorded: 03/22/2011Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE THE CORRECT NAMES OF ALL ASSIGNORS PREVIOUSLY RECORDED ON REEL 025826 FRAME 0357. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNORS NAMES AS FOLLOWS: YUANJING LI, ZHIQIANG CHEN, QINGJUN ZHANG, SHIPING CAO, DEXU LIN, SHAOJI MAO, AND QINGHUA WANG..
Assignors:
LI, YUANJING
Exec Dt:
12/01/2010
CHEN, ZHIQIANG
Exec Dt:
12/01/2010
ZHANG, QINGJUN
Exec Dt:
12/01/2010
CAO, SHIPING
Exec Dt:
12/01/2010
LIN, DEXU
Exec Dt:
12/01/2010
MAO, SHAOJI
Exec Dt:
12/01/2010
WANG, QINGHUA
Exec Dt:
12/01/2010
Assignee:
NUCTECH COMPANY LIMITED
2ND FLOOR, BLOCK A, TONGFANG BUILDING
SHUANGQINGLU, HAIDIAN DISTRICT
BEIJING, CHINA 100084
Correspondent:
JUDSON K. CHAMPLIN
900 SECOND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402

Search Results as of: 10/07/2025 03:28 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