Patent Assignment
Reel/Frame 030611/0015
Change of Name
Recorded: 2013-06-13
Pages: 16
Assignor
BLOHM + VOSS REPAIR GMBH
Executed: 2012-10-17
Assignee
BLOHM + VOSS OIL TOOLS GMBH
HERMANN-BLOHM-STRASSE 2, HAMBURG, 20457, GERMANY
Covered Properties
(3)
Drilling Rig Elevator with Replaceable Clamping Inserts and Method for Installation
Patent:
5,755,289 →
Application:
08/640,458 →
Dual Elevator System and Method
Hands-Free Bail-Elevator Locking Device with Combined Power/Control Connector, Bail Spreader and Method for Use
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 8, 1996
From: LUTZHOFT, JENS; ULBRICH, HANS-JURGEN
To: BARTHELS AND LUDERS GMBH
Reel/Frame 008023/0478 →
Assignment of Assignor's Interest
Jul 8, 1996
From: ANGMAN, PER G.
To: TESCO CORPORATION
Reel/Frame 008023/0494 →
Assignment of Assignor's Interest
Nov 18, 1999
From: ANGMAN, PER
To: TESCO CORPORATION
Reel/Frame 010395/0759 →
Assignment of Assignor's Interest
May 16, 2005
From: SEVERIN, IWO; LUTZHOEFT, JENS; GROTHERR, JORN
To: BLOHM + VOSS REPAIR GMBH
Reel/Frame 016565/0550 →
Assignment of Assignor's Interest
May 16, 2005
From: SEVERTIN, IWO; LUTZHOEFT, JENS; GROTHERR, JORN
To: BLOHM + VOSS REPAIR GMBH
Reel/Frame 016565/0564 →
Change of Name
Dec 19, 2006
From: BARTHELS & LUDERS G.M.B.H.
To: BLOHM + VOSS REPAIR GMBH
Reel/Frame 018645/0866 →