Patent Assignment
Reel/Frame 014810/0841
Assignment of Assignor's Interest
Recorded: 2003-12-18
Pages: 5
Assignor
RUWISCH & KOLLEGEN GMBH
Executed: 2003-11-01
Assignee
RUWISCH, DR. DIETMAR
GUTENBERGSTR. 11, BERLIN, D-12557, 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
Feb 20, 2020
From: RUWISCH, DIETMAR
To: RUWISCH PATENT GMBH
Reel/Frame 051879/0657 →
Assignment of Assignor's Interest
Oct 28, 2020
From: RUWISCH PATENT GMBH
To: ANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY
Reel/Frame 054188/0879 →