IP Library Assignment 018579/0059
Patent Assignment
Reel/Frame 018579/0059

Assignment of Assignor's Interest

Recorded: 2006-12-04 Pages: 4
Assignors
PARKER, CHARLES D.
Executed: 2006-11-13
LANE, WILLIAM C.
Executed: 2006-11-13
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600, HOUSTON, TEXAS, 77027
Covered Property (1)
Progressive Cavity Pump (Pcp) Drive Head Stuffing Box with Split Seal
Patent: 7,874,369 →
Application: 11/531,567 →
Publication: US 2008/0122182
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 →