Patent Assignment
Reel/Frame 033287/0574
Corrective Assignment to Correct the First Assignors Name Previously Recorded on Reel 026354 Frame 0506. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2014-07-09
Pages: 5
Assignors
FINKENZELLER, KLAUS
Executed: 2009-09-21
MEISTER, GISELA, DR.
Executed: 2009-09-21
WACKER, DIRK, DR.
Executed: 2009-09-25
Assignee
GIESECKE & DEVRIENT GMBH
PRINZREGENTENSTRASSE 159, MUENCHEN, 81677, GERMANY
Covered Property
(1)
Method for Challenge Response Authentication Between a Reading Device and a Transponder Using Contactless Data Transmission
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 27, 2011
From: FLNKENZELLER, KLAUS; MEISTER, GISELA, DR.; WACKER, DIRK, DR.
To: GIESECKE & DEVRIENT GMBH
Reel/Frame 026354/0506 →
Assignment of Assignor's Interest
Nov 30, 2017
From: GIESECKE & DEVRIENT GMBH
To: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
Reel/Frame 044559/0969 →