Patent Assignment
Reel/Frame 008812/0971
Assignment of Assignor's Interest
Recorded: 1997-09-02
Pages: 3
Assignor
DREYER, PETER
Executed: 1997-08-18
Assignee
DRAGERWERK AG
MOISLINGER ALLEE 53-55, D-23542 LUBECK, GERMANY
Covered Property
(1)
Infrared Optical Gas-Measuring System
Patent:
5,942,755 →
Application:
08/920,127 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 23, 2003
From: DRAGERWERK AG
To: DRAGER MEDICAL AG & CO. KGAA
Reel/Frame 013751/0303 →
Change of Name
Sep 8, 2009
From: DRAGER MEDICAL AG & CO. KGAA
To: DRAGER MEDICAL AG & CO. KG
Reel/Frame 023196/0508 →
Change of Name
Oct 14, 2010
From: DRAEGER MEDICAL AG & CO. KG
To: DRAEGER MEDICAL GMBH
Reel/Frame 025137/0206 →
Merger
Sep 11, 2015
From: DRAEGER MEDICAL GMBH; DRÄGERWERK AG & CO. KGAA
To: DRÄGERWERK AG & CO. KGAA
Reel/Frame 036586/0506 →