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

Assignor Name : CHANG, WEI-KANG
Total Assignments: 3
Assignment: 1
Reel/Frame:021991/0640   Pages: 2
Recorded: 12/17/2008
Attorney Dkt #:18906-297
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/11/2008
Assignee
1
4F., NO.9, YUANQU 2ND RD., SCIENCE-BASED INDUSTRIAL PARK,
HSINCHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12336644
Correspondence name and address
WPAT, PC
1940 DUKE ST., SUITE 200
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:023100/0787   Pages: 2
Recorded: 08/14/2009
Attorney Dkt #:18906-423
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/13/2009
Assignee
1
4F., NO.9, YUANQU 2ND RD., SCIENCE-BASED INDUSTRIAL PARK
HSINCHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12541283
Correspondence name and address
WPAT, PC
1940 DUKE ST., SUITE 200
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:059021/0249   Pages: 3
Recorded: 02/16/2022
Attorney Dkt #:112018-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/13/2022
Assignee
1
195, SEC. 4, CHUNG HSING RD., CHUTUNG,
HSINCHU, TAIWAN 310401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17580612
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN

Search Results as of: 05/23/2024 10:55 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