IP Library Assignment 018673/0129
Patent Assignment
Reel/Frame 018673/0129

Assignment of Assignor's Interest

Recorded: 2006-12-22 Pages: 3
Assignor
AINSWORTH, STEPHEN JOSEPH
Executed: 2006-12-19
Assignee
NOTHELFER UK LIMITED
BRANDON HOUSE, MIDDLEMARK BUSINESS PARK, SISKIN DRIVE, COVENTRY, WARWICKSHIRE, CV3 4FJ, UNITED KINGDOM
Covered Property (1)
Drilling Apparatus and Method
Patent: 7,774,918 →
Application: 11/546,730 →
Publication: US 2007/0175015
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 12, 2009
From: NOTHELFER UK LIMITED
To: THYSSENKRUPP DRAUZ NOTHELFER GMBH
Reel/Frame 022252/0455 →