IP Library › Assignment 025810/0570
Patent Assignment
Reel/Frame 025810/0570

Assignment of Assignor's Interest

Recorded: 2011-02-15 Pages: 3
Assignor
LEMBCKE, JEFFREY J.
Executed: 2011-02-15
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., STE 600, HOUSTON, TEXAS, 77027
Covered Property (1)
Self-Boosting, Non-Elastomeric Resilient Seal for Check Valve
Patent: 8,763,706 →
Application: 13/027,676 →
Publication: US 2012/0204977
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →