IP Library › Assignment 020521/0522
Patent Assignment
Reel/Frame 020521/0522

Assignment of Assignor's Interest

Recorded: 2008-02-18 Pages: 4
Assignor
INTELLISERV, INC
Executed: 2008-02-18
Assignee
INTELLISERV INTERNATIONAL HOLDING, LTD
400 N. SAM HOUSTON PARKWAY EAST, #900, HOUSTON, TEXAS, 77060
Covered Properties (3)
Topology Maintenance and Discovery Facility for Downhole Networks
Patent: 7,668,117 →
Application: 12/019,844 →
Publication: US 2009/0189777
Directional Topology Discovery for Downhole Networks
Patent: 7,668,118 →
Application: 12/019,865 →
Publication: US 2009/0190484
Self-Energized Backup Ring for Annular Seals
Patent: 7,828,301 →
Application: 12/019,897 →
Publication: US 2009/0189358
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 31, 2008
From: JOHNSON, MONTE; STILLINGS, MARK
To: INTELLISERV, INC.
Reel/Frame 020440/0768 →
Assignment of Assignor's Interest Jan 31, 2008
From: JOHNSON, MONTE; STILINGS, MARK
To: INTELLISERV, INC.
Reel/Frame 020440/0801 →
Assignment of Assignor's Interest Jan 31, 2008
From: BRISCOE, MICHAEL; MCPHERSON, JAMES; PIXTON, DAVID S.
To: INTELLISERV, INC.
Reel/Frame 020440/0837 →
Assignment of Assignor's Interest Dec 15, 2009
From: INTELLISERV INTERNATIONAL HOLDING LTD
To: INTELLISERV INC
Reel/Frame 023649/0390 →
Assignment of Assignor's Interest Jan 11, 2010
From: INTELLISERV, INC.
To: INTELLISERV, LLC
Reel/Frame 023750/0965 →