IP Library › Assignment 030261/0085
Patent Assignment
Reel/Frame 030261/0085

Assignment of Assignor's Interest

Recorded: 2013-04-22 Pages: 3
Assignor
VOLLENWEIDER, WALTER
Executed: 2013-02-04
Assignee
SIEMENS SCHWEIZ AG
FREILAGERSTRASSE 40, ZUERICH, 8047, SWITZERLAND
Covered Property (1)
Method for Identifying Interference Object in Scatter Volume of Optical Fire Detector and Optical Fire Detector
Patent: 8,994,942 →
Application: 13/720,751 →
Publication: US 2013/0201479
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 22, 2013
From: SIEMENS SCHWEIZ AG
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 030261/0130 →
Assignment of Assignor's Interest Sep 4, 2015
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS SCHWEIZ AG
Reel/Frame 036492/0484 →