Patent Assignment
Reel/Frame 019371/0727
Assignment of Assignor's Interest
Recorded: 2007-06-02
Pages: 4
Assignors
PODLADCHIKOV, YURI
Executed: 2007-05-29
LAMBERT, MARC-ANDRE
Executed: 2007-06-01
DEWARRAT, RODOLPHE
Executed: 2007-05-25
SCHMALHOLZ, STEFAN
Executed: 2007-06-01
Assignee
SPECTRASEIS AG
GIESSEREISTRASSE 5, ZURICH, CH-8005, SWITZERLAND
Covered Property
(1)
Vh Reservoir Mapping
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 20, 2011
From: PODLADCHIKOV, YURI; LAMBERT, MARC-ANDRE; DEWARRAT, RODOLPHE; SCHMALHOLZ, STEFAN
To: SPECTRASEIS AG
Reel/Frame 026624/0957 →
Merger and Change of Name
Jan 18, 2017
From: SPECTRASEIS AG; BTG ECLEPENS SA
To: BTG ECLEPENS SA
Reel/Frame 041391/0275 →
Assignment of Assignor's Interest
Nov 27, 2019
From: BTG ECLÉPENS SA
To: SPECTRASEIS INC.
Reel/Frame 051129/0457 →