Patent Assignment
Reel/Frame 015294/0348
Assignment of Assignor's Interest
Recorded: 2004-04-30
Pages: 11
Assignee
HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
9 CANTON ROAD, TSIMSHATSUI KOWLOON, 18/F, TOWER 6 GATEWAY, HONG KONG, CHINA
Covered Property
(1)
Location Determination and Location Tracking in Wireless Networks
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 6, 2013
From: HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE COMPANY LIMITED
To: TCL COMMUNICATION TECHNOLOGY HOLDINGS LIMITED
Reel/Frame 031148/0899 →
Assignment of Assignor's Interest
Apr 23, 2019
From: TCL COMMUNICATION TECHNOLOGY HOLDINGS LIMITED
To: WING WIN CONSULTING LIMITED
Reel/Frame 048968/0807 →
Assignment of Assignor's Interest
Dec 4, 2020
From: WING WIN CONSULTING LIMITED
To: FACEBOOK, INC.
Reel/Frame 054550/0073 →
Change of Name
Jan 27, 2022
From: FACEBOOK, INC.
To: META PLATFORMS, INC.
Reel/Frame 058871/0336 →