IP Library › Assignment 035136/0556
Patent Assignment
Reel/Frame 035136/0556

Assignment of Assignor's Interest

Recorded: 2015-03-06 Pages: 4
Assignor
Assignee
TDE PETROLEUM DATA SOLUTIONS, INC.
1600 HIGHWAY 6 SOUTH, SUITE 300, SUGAR LAND, TEXAS, 77478
Covered Properties (2)
Automated Method and System for Determining the State of Well Operations and Performing Process Evaluation
Patent: 6,892,812 →
Application: 10/153,845 →
Publication: US 2003/0220742
Automated Method and System for Recognizing Well Control Events
Patent: 6,820,702 →
Application: 10/229,470 →
Publication: US 2004/0040746
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 5, 2002
From: NIEDERMAYR, MICHAEL (NMI); PINCKARD, MITCHELL D.; GLASER, GERHARD P.
To: NOBLE DRILLING SERVICES INC.
Reel/Frame 013164/0050 →
Assignment of Assignor's Interest Nov 14, 2002
From: NIEDERMAYR, MICHAEL (NMI); PINCKARD, MITCHELL D.; GLASER, GERHARD P.; DE SOUSA, JOAO TADEU VIDAL
To: NOBLE DRILLING SERVICES INC.
Reel/Frame 013495/0537 →
Assignment of Assignor's Interest Aug 10, 2009
From: NOBLE DRILLING SERVICES INC.
To: NEXEN DATA SOLUTIONS, INC.
Reel/Frame 023065/0800 →
Assignment of Assignor's Interest Aug 10, 2009
From: NEXEN DATA SOLUTIONS, INC.
To: TDE THORNHAUSER DATA ENGINEERING GMBH
Reel/Frame 023065/0811 →
Security Agreement Aug 10, 2009
From: TDE THORNHAUSER DATA ENGINEERING GMBH
To: MAIDLA, ERIC E.
Reel/Frame 023065/0821 →
Assignment of Assignor's Interest Feb 23, 2010
From: NEXEN DATA SOLUTIONS, INC.
To: TDE THORNHAUSER DATA ENGINEERING GMBH
Reel/Frame 023973/0129 →
Assignment of Assignor's Interest Feb 23, 2010
From: NOBLE DRILLING SERVICES INC.
To: NEXEN DATA SOLUTIONS, INC.
Reel/Frame 023973/0065 →
Release of Lien Aug 10, 2010
From: MAIDLA, ERIC E.
To: TDE THONHAUSER DATA ENGINEERING GMBH
Reel/Frame 024812/0582 →
Corrective Assignment to Correct the Name of the Assignee Previously Recorded on Reel 023065 Frame 0811. Assignor(S) Hereby Confirms the Correct Name of the Assignee Is Tde Thonhauser Data Engineering Gmbh. Aug 10, 2010
From: NEXEN DATA SOLUTIONS, INC.
To: TDE THONHAUSER DATA ENGINEERING GMBH
Reel/Frame 024812/0585 →