IP Library › Assignment 019499/0288
Patent Assignment
Reel/Frame 019499/0288

Assignment of Assignor's Interest

Recorded: 2007-06-29 Pages: 3
Assignor
VAN DER BILT, CASPER
Executed: 2007-06-25
Assignee
SONY ERICSSON MOBILE COMMUNICATIONS AB
NYA VATTENTORNET, SE-221 88 LUND, SWEDEN
Covered Property (1)
Headset with on-Ear Detection
Patent: 8,259,984 →
Application: 11/770,840 →
Publication: US 2009/0003641
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 →