IP Library Assignment 014509/0922
Patent Assignment
Reel/Frame 014509/0922

Assignment of Assignor's Interest

Recorded: 2003-09-22 Pages: 3
Assignor
STIRNEMANN, ALFRED
Executed: 2003-09-02
Assignee
PHONAK AG
LAUBISTRUTISTRASSE 28, CH-8712 STAFA, SWITZERLAND
Covered Property (1)
Method and Apparatus for the Measurement of the Acoustic Impedance
Patent: 7,398,166 →
Application: 10/621,476 →
Publication: US 2004/0176702
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 →