IP Library Assignment 026829/0187
Patent Assignment
Reel/Frame 026829/0187

Corrective Assignment to Correct the Add an Inventor Previously Recorded on Reel 026827 Frame 0617. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2011-08-30 Pages: 3
Assignors
SUNG, KA KEUNG JOHN
Executed: 2011-07-26
WONG, KA CHEONG TERENCE
Executed: 2011-07-26
Assignee
HOSPITAL AUTHORITY BUILDING
147B ARGYLE STREET, KOWLOON, CHINA
Covered Property (1)
Method and System for Self-Managed Sound Enhancement
Patent: 9,138,178 →
Application: 13/184,776 →
Publication: US 2012/0189130
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 30, 2011
From: VAN HASSELT, CHARLES ANDREW; LEE, TAN; KAM, CHI SHAN ANNA
To: THE CHINESE UNIVERSITY OF HONG KONG
Reel/Frame 026827/0470 →
Assignment of Assignor's Interest Aug 30, 2011
From: SUNG, KA KEUNG JOHN
To: HOSPITAL AUTHORITY BUILDING
Reel/Frame 026827/0617 →
Assignment of Assignor's Interest Aug 30, 2011
From: LEE, PUI TONG PAUL; CHENG, KA KUI
To: XIMPLAR LIMITED
Reel/Frame 026827/0776 →
Assignment of Assignor's Interest Aug 30, 2011
From: XIMPLAR LIMITED
To: THE CHINESE UNIVERSITY OF HONG KONG
Reel/Frame 026827/0833 →
Assignment of Assignor's Interest Feb 7, 2013
From: THE CHINESE UNIVERSITY OF HONG KONG
To: ACE COMMUNICATIONS LIMITED
Reel/Frame 029775/0790 →
Assignment of Assignor's Interest Nov 7, 2013
From: HOSPITAL AUTHORITY
To: ACE COMMUNICATIONS LIMITED
Reel/Frame 031563/0545 →