Patent Assignment
Reel/Frame 020524/0627
Assignment of Assignor's Interest
Recorded: 2008-02-18
Pages: 7
Assignors
KARANIKAS, JOHN MICHAEL
Executed: 2008-02-05
COLMENARES, TULIO RAFAEL
Executed: 2008-02-05
ZHANG, ETUAN
Executed: 2008-02-05
MARINO, MARIAN
Executed: 2008-02-05
ROES, AUGUSTINUS WILHELMUS MARIA
Executed: 2008-02-05
RYAN, ROBERT CHARLES
Executed: 2008-02-05
BEER, GARY LEE
Executed: 2008-02-05
DOMBROWSKI, ROBERT JAMES
Executed: 2008-02-05
Assignee
SHELL OIL COMPANY
910 LOUISIANA, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77002
Covered Property
(1)
Heating Tar Sands Formations to Visbreaking Temperatures
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 30, 2019
From: SHELL OIL COMPANY
To: SALAMANDER SOLUTIONS INC.
Reel/Frame 049317/0371 →
Assignment of Assignor's Interest
Jan 13, 2023
From: SALAMANDER SOLUTIONS INC.; SALAMANDER SOLUTIONS LIMITED
To: SALAMANDER INTERNATIONAL LLC
Reel/Frame 063074/0512 →
Assignment of Assignor's Interest
Mar 21, 2023
From: SALAMANDER INTERNATIONAL LLC
To: SALAMANDER INTERNATIONAL HOLDINGS LLC
Reel/Frame 063045/0760 →
Assignment of Assignor's Interest
Mar 22, 2023
From: SALAMANDER INTERNATIONAL HOLDINGS LLC
To: DMCX7318 LTD
Reel/Frame 063141/0685 →
Assignment of Assignor's Interest
Mar 23, 2023
From: DMCX7318 LTD
To: SALAMANDER IP HOLDINGS LLC
Reel/Frame 063147/0759 →