IP Library › Assignment 019273/0451
Patent Assignment
Reel/Frame 019273/0451

Assignment of Assignor's Interest

Recorded: 2007-05-10 Pages: 3
Assignor
ALEXANDERSON, ULF PETTER
Executed: 2007-05-09
Assignee
SONY ERICSSON MOBILE COMMUNICATIONS AB
NYA VATTENTORNET, SE-221 88 LUND, SWEDEN
Covered Property (1)
Personal Training Device Using Multi-Dimensional Spatial Audio
Patent: 7,585,252 →
Application: 11/746,664 →
Publication: US 2008/0280730
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 →