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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:028939/0467   Pages: 3
Recorded: 09/12/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/26/2013
Application #:
13609301
Filing Dt:
09/11/2012
Publication #:
Pub Dt:
05/23/2013
Title:
METHOD OF SWITCHING PORTS OF A SWITCHING VALVE OF A GAS CHROMATOGRAPHY-MASS SPECTROMETRY APPARATUS
Assignors
1
Exec Dt:
09/12/2012
2
Exec Dt:
09/12/2012
3
Exec Dt:
09/12/2012
4
Exec Dt:
09/12/2012
Assignee
1
CHINA TOBACCO INDUSTRIAL BLDG., NO. 118
LIANYUE ROAD, SIMING DISTRICT
XIAMEN CITY, FUJIAN, CHINA
Correspondence name and address
SAM CHEN
7F-1, 293, ROOSEVELT ROAD, SEC 3
TAIPEI, TAIWAN

Search Results as of: 05/09/2024 03:58 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