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: 3
Patent #:
Issue Dt:
02/08/2005
Application #:
10346167
Filing Dt:
01/17/2003
Publication #:
Pub Dt:
07/22/2004
Inventors:
Ka Wai Cheng, Yiu Pun Yeung
Title:
DC TO DC CONVERTER
Assignment: 1
Reel/Frame:
013944/0820Recorded: 04/10/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/14/2003
Exec Dt:
02/14/2003
Assignee:
KOWLOON, HONG KONG
Correspondent:
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 THIRTEENT ST., N.W., SUITE 300
WASHINGTON, D.C. 20005-3960
Assignment: 2
Reel/Frame:
016164/0050Recorded: 06/16/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/21/2005
Assignee:
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNG HOM
KOWLOON, HONG KONG
Correspondent:
JEFFREY A. WYAND
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:
016164/0080Recorded: 06/16/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/21/2005
Assignee:
ROOM 613, 6/F, KWONG SANG HONG CENTER
151-153 HOI BUN ROAD
KWUN TONG, KOWLOON, HONG KONG
Correspondent:
JEFFREY A. WYAND
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005

Search Results as of: 05/13/2024 08:09 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