IP Library › Assignment 024210/0599
Patent Assignment
Reel/Frame 024210/0599

Assignment of Assignor's Interest

Recorded: 2010-04-09 Pages: 3
Assignor
NYSTROM, MARTIN
Executed: 2010-03-31
Assignee
SONY ERICSSON MOBILE COMMUNICATIONS AB
NYA VATTENTORNET, LUND, S-221 88, SWEDEN
Covered Property (1)
Method and Apparatus for Detecting a Position of a Pair of Ear Phones at a User
Patent: 8,265,321 →
Application: 12/756,823 →
Publication: US 2011/0249854
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 →