IP Library › Assignment 035929/0635
Patent Assignment
Reel/Frame 035929/0635

Assignment of Assignor's Interest

Recorded: 2015-06-29 Pages: 2
Assignors
TAN, CHEE KEONG
Executed: 2011-04-21
WONG, YUEN SHEN
Executed: 2011-04-21
Assignee
SENNHEISER ELECTRONIC GMBH & CO. KG
AM LABOR 1, WEDEMARK, 30900, GERMANY
Covered Property (1)
In-Ear Earpiece and Expansion Adaptor
Patent: 9,143,855 →
Application: 14/508,235 →
Publication: US 2015/0055816
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 9, 2022
From: SENNHEISER ELECTRONIC GMBH & CO. KG
To: SENNHEISER CONSUMER AUDIO GMBH
Reel/Frame 058943/0285 →
Change of Name Aug 18, 2026
From: SENNHEISER CONSUMER AUDIO GMBH
To: SONOVA CONSUMER HEARING GMBH
Reel/Frame 075692/0683 →
Assignment of Assignor's Interest Aug 18, 2026
From: SONOVA CONSUMER HEARING GMBH
To: SONOVA AG
Reel/Frame 075692/0838 →