IP Library Assignment 013235/0874
Patent Assignment
Reel/Frame 013235/0874

Assignment of Assignor's Interest

Recorded: 2002-08-22 Pages: 3
Assignors
GRELL, AXEL
Executed: 2002-08-20
KADDIG, KORNELIA
Executed: 2002-08-20
Assignee
SENNHEISER ELECTRONIC GMBH & CO., KG
AM LABOR 1, D-30900 WEDEMARK, GERMANY
Covered Property (1)
Closed Headphones with Transducer System
Patent: 6,934,401 →
Application: 10/226,705 →
Publication: US 2003/0039375
Related Assignments (1)
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 →