Patent Assignment
Reel/Frame 051129/0457
Assignment of Assignor's Interest
Recorded: 2019-11-27
Pages: 10
Assignor
BTG ECLÉPENS SA
Executed: 2019-11-15
Assignee
SPECTRASEIS INC.
1600 STOUT ST., SUITE 850, DENVER, COLORADO, 80202
Covered Properties
(8)
Frequency Autonormalisation Reservoir Mapping
Vh Reservoir Mapping
Signal Integration Measure for Seismic Data
Time Reverse Reservoir Localization
Vh Signal Integration Measure for Seismic Data
Time Reverse Reservoir Localization
Time Reverse Reservoir Localization with Borehole Data
Time Reverse Reservoir Localization
Related Assignments
(8)
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: SAENGER, ERIK HANS
To: SPECTRASEIS AG
Reel/Frame 026625/0249 →
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 →
Merger and Change of Name
Nov 26, 2019
From: SPECTRASEIS AG; BTG ECLÉPENS SA
To: BTG ECLÉPENS SA
Reel/Frame 051124/0047 →