IP Library › Assignment 051879/0657
Patent Assignment
Reel/Frame 051879/0657

Assignment of Assignor's Interest

Recorded: 2020-02-20 Pages: 3
Assignor
RUWISCH, DIETMAR
Executed: 2020-01-31
Assignee
RUWISCH PATENT GMBH
OSTENDSTR. 25, BERLIN, 12459, GERMANY
Covered Property (1)
Method and Apparatus for Suppressing Audible Noise in Speech Transmission
Patent: 6,820,053 →
Application: 09/680,981 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 2000
From: RUWISCH, DR. DIETMAR
To: CORTOLOGIC AG
Reel/Frame 011217/0275 →
Assignment of Assignor's Interest Oct 21, 2003
From: CORTOLOGIC AG
To: RUWISCH & KOLLEGEN GMBH
Reel/Frame 014607/0960 →
Assignment of Assignor's Interest Dec 18, 2003
From: RUWISCH & KOLLEGEN GMBH
To: RUWISCH, DR. DIETMAR
Reel/Frame 014810/0841 →
Assignment of Assignor's Interest Oct 28, 2020
From: RUWISCH PATENT GMBH
To: ANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY
Reel/Frame 054188/0879 →