Patent Assignment
Reel/Frame 052214/0249
Assignment of Assignor's Interest
Recorded: 2020-03-24
Pages: 2
Assignor
RUWISCH & KOLLEGEN GMBH
Executed: 2003-11-01
Assignee
RUWISCH, DIETMAR, DR.
GUTENBERGSTR. 11, BERLIN, D-12557, GERMANY
Covered Property
(1)
Process and Apparatus for Eliminating Loudspeaker Interference from Microphone Signals
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 19, 2002
From: RUWISCH, DIETMAR
To: CORTOLOGIC AG
Reel/Frame 012635/0895 →
Assignment of Assignor's Interest
Feb 20, 2020
From: RUWISCH, DIETMAR
To: RUWISCH PATENT GMBH
Reel/Frame 051879/0667 →
Assignment of Assignor's Interest
Mar 24, 2020
From: CORTOLOGIC AG
To: RUWISCH & KOLLEGEN GMBH
Reel/Frame 052217/0493 →
Assignment of Assignor's Interest
Oct 28, 2020
From: RUWISCH PATENT GMBH
To: ANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY
Reel/Frame 054188/0879 →