IP Library Assignment 030546/0751
Patent Assignment
Reel/Frame 030546/0751

Assignment of Assignor's Interest

Recorded: 2013-05-16 Pages: 3
Assignor
FISCHER, MARTIN
Executed: 2013-03-27
Assignee
SIEMENS SCHWEIZ AG
FREILAGERSTRASSE 40, 8047 ZURICH, SWITZERLAND
Covered Property (1)
Evaluation of Scattered-Light Signals in an Optical Hazard Alarm and Output Both of a Weighted Smoke Density Signal and Also of a Weighted Dust/Steam Density Signal
Patent: 9,098,989 →
Application: 13/876,686 →
Publication: US 2014/0197957
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 17, 2013
From: SIEMENS SCHWEIZ AG
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 030549/0573 →
Assignment of Assignor's Interest Sep 4, 2015
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS SCHWEIZ AG
Reel/Frame 036492/0484 →