IP Library Assignment 012162/0476
Patent Assignment
Reel/Frame 012162/0476

Assignment of Assignor's Interest

Recorded: 2001-09-14 Pages: 3
Assignors
HESSEL, HANS
Executed: 2001-08-30
WIDMER, CHRISTOPH
Executed: 2001-08-30
Assignee
PHONAK AG
LAUBISTRUTISTRASSE 28, CH-8712 STAFA, SWITZERLAND
Covered Property (1)
Method for Manufacturing Hearing Devices
Patent: 6,731,997 →
Application: 09/916,026 →
Publication: US 2003/0021434
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 24, 2015
From: PHONAK AG
To: SONOVA AG
Reel/Frame 036674/0492 →