IP Library Assignment 026548/0467
Patent Assignment
Reel/Frame 026548/0467

Assignment of Assignor's Interest

Recorded: 2011-07-06 Pages: 4
Assignors
ECKHARDT, ROLF
Executed: 2011-05-28
WARRATZ, RALF
Executed: 2011-05-27
Assignee
MSA AUER GMBH
THIEMANNSTRASSE 1, BERLIN, D-12059, GERMANY
Covered Property (1)
Electrochemical Gas Sensor with an Ionic Liquid Electrolyte System Including at Least One Monoalkylammonium, Dialkylammonium, or Trialkylammonium Cation
Patent: 8,623,189 →
Application: 13/131,391 →
Publication: US 2011/0253534
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 14, 2015
From: MSA AUER GMBH
To: MSA EUROPE GMBH
Reel/Frame 035405/0546 →