IP Library › Assignment 017647/0847
Patent Assignment
Reel/Frame 017647/0847

Assignment of Assignor's Interest

Recorded: 2006-05-18 Pages: 3
Assignor
WAKEFIELD, IVAN NELSON
Executed: 2006-03-17
Assignee
SONY ERICSSON MOBILE COMMUNICATIONS AB
NYA VATTENTOMET, S-221 88 LUND, SWEDEN
Covered Property (1)
Methods, Systems, and Devices for Detecting and Indicating Loss of Proximity Between Mobile Devices
Patent: 7,715,831 →
Application: 11/389,320 →
Publication: US 2007/0224980
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 25, 2019
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 048690/0974 →
Assignment of Assignor's Interest Apr 8, 2019
From: SONY MOBILE COMMUNICATIONS AB
To: SONY CORPORATION
Reel/Frame 048825/0737 →