Patent Assignment
Reel/Frame 026624/0957
Assignment of Assignor's Interest
Recorded: 2011-07-20
Pages: 3
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, 8005, SWITZERLAND
Covered Properties
(2)
Vh Reservoir Mapping
VH reservoir mapping
Application:
12/710,805 →
Publication:
US 2010/0153015
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2007
From: PODLADCHIKOV, YURI; LAMBERT, MARC-ANDRE; DEWARRAT, RODOLPHE; SCHMALHOLZ, STEFAN
To: SPECTRASEIS AG
Reel/Frame 019371/0727 →
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 →