Patent Assignment
Reel/Frame 023973/0243
Assignment of Assignor's Interest
Recorded: 2010-02-23
Pages: 4
Assignors
GROUPEMENT EUROPEEN D'INTERET ECONOMIQUE (G.E.I.E.) EXPLOITATION MINIERE DE LA CHALEUR
Executed: 2010-02-19
MESY GEO MESSSYSTEME GMBH
Executed: 2010-02-19
Assignee
WELLTEC A/S
GYDEVANG 25, 3450 ALLEROD, DENMARK
Covered Property
(1)
Wellbore Packer
Patent:
6,640,893 →
Application:
09/937,822 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 28, 2001
From: BAUMGARTNER, JORG; HEGEMANN, PAUL; RUMMEL, FRITZ
To: GROUPEMENT EUROPEEN D'INTERET ECONOMIQUE, "EXPLOITATIN MINIERE DE LA CHALEUR" (G.E.I.E.); MESYGEO MESSSYSTEME GMBH "MESY"
Reel/Frame 012303/0418 →
Security Interest
Feb 2, 2012
From: WELLTEC A/S
To: CITIBANK, N.A., LONDON BRANCH
Reel/Frame 027637/0737 →
Assignment of Assignor's Interest
Oct 25, 2018
From: WELLTEC A/S
To: WELLTEC OILFIELD SOLUTIONS AG
Reel/Frame 047724/0079 →
Change of Address
Apr 10, 2019
From: WELLTEC OILFIELD SOLUTIONS AG
To: WELLTEC OILFIELD SOLUTIONS AG
Reel/Frame 048853/0289 →