IP Library › Assignment 032250/0922
Patent Assignment
Reel/Frame 032250/0922

Assignment of Assignor's Interest

Recorded: 2014-02-12 Pages: 4
Assignor
Assignee
SONY MOBILE COMMUNICATIONS AB
NYA VATTENTORNET, LUND, SE-221 88, SWEDEN
Covered Property (1)
Acoustic in-Ear Detection for Earpiece
Patent: 8,705,784 →
Application: 12/358,285 →
Publication: US 2010/0189268
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Partial Interest Feb 25, 2014
From: SONY MOBILE COMMUNICATIONS AB
To: SONY CORPORATION; SONY MOBILE COMMUNICATIONS AB
Reel/Frame 032332/0422 →
Assignment of Assignor's Interest Sep 21, 2017
From: SONY CORPORATION
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 043943/0631 →
Assignment of Assignor's Interest Sep 22, 2017
From: SONY MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 043951/0529 →
Assignment of Assignor's Interest Mar 25, 2019
From: SONY MOBILE COMMUNICATIONS, INC.
To: SONY CORPORATION
Reel/Frame 048691/0134 →