IP Library › Assignment 031207/0432
Patent Assignment
Reel/Frame 031207/0432

Change of Name

Recorded: 2013-09-12 Pages: 4
Assignor
Assignee
SONY MOBILE COMMUNICATIONS AB
NYA VATTENTORNET, LUND, SE-221 88, SWEDEN
Covered Property (1)
Automatic Polarity Adaptation for Ambient Noise Cancellation
Patent: 8,571,226 →
Application: 12/964,859 →
Publication: US 2012/0148060
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 10, 2010
From: ISBERG, PETER
To: SONY ERICSSON MOBILE COMMUNICATIONS AB
Reel/Frame 025470/0445 →
Assignment of Assignor's Interest Sep 23, 2013
From: SONY MOBILE COMMUNICATIONS AB
To: SONY CORPORATION; SONY MOBILE COMMUNICATIONS AB
Reel/Frame 031256/0279 →