IP Library Assignment 012303/0418
Patent Assignment
Reel/Frame 012303/0418

Assignment of Assignor's Interest

Recorded: 2001-09-28 Pages: 2
Assignors
BAUMGARTNER, JORG
Executed: 2001-09-04
HEGEMANN, PAUL
Executed: 2001-09-04
RUMMEL, FRITZ
Executed: 2001-09-04
Assignees
MESYGEO MESSSYSTEME GMBH "MESY"
MEESMANNSTRASSE 49,, D-44807 BOCHUM,, GERMANY
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 Feb 23, 2010
From: GROUPEMENT EUROPEEN D'INTERET ECONOMIQUE (G.E.I.E.) EXPLOITATION MINIERE DE LA CHALEUR; MESY GEO MESSSYSTEME GMBH
To: WELLTEC A/S
Reel/Frame 023973/0243 →
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 →