Patent Assignment
Reel/Frame 041391/0275
Merger and Change of Name
Recorded: 2017-01-18
Pages: 6
Assignee
BTG ECLEPENS SA
Z.I. VILLAGE, ECLEPENS, 1312, SWITZERLAND
Covered Properties
(7)
Frequency Autonormalisation Reservoir Mapping
Vh Reservoir Mapping
Signal Integration Measure for Seismic Data
Time Reverse Reservoir Localization
Time Reverse Reservoir Localization
Time Reverse Reservoir Localization with Borehole Data
Time Reverse Reservoir Localization
Related Assignments
(6)
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 →
Assignment of Assignor's Interest
Jun 3, 2007
From: DEWARRAT, RODOLPHE
To: SPECTRASEIS AG
Reel/Frame 019371/0861 →
Assignment of Assignor's Interest
Oct 13, 2007
From: SAENGER, ERIK HANS, MR.
To: SPECTRASEIS AG
Reel/Frame 019958/0555 →
Assignment of Assignor's Interest
Dec 11, 2010
From: SAENGER, ERIK; STEINER, BRIAN; SCHMALHOLZ, STEFAN
To: SPECTRASEIS AG
Reel/Frame 025473/0305 →
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 →
Assignment of Assignor's Interest
Nov 27, 2019
From: BTG ECLÉPENS SA
To: SPECTRASEIS INC.
Reel/Frame 051129/0457 →