IP Library › Assignment 023255/0311
Patent Assignment
Reel/Frame 023255/0311

Assignment of Assignor's Interest

Recorded: 2009-09-18 Pages: 3
Assignor
CHILDERS, LEONARD
Executed: 2009-09-17
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3411
Covered Property (1)
Crane Device and Method
Patent: 8,479,825 →
Application: 12/553,742 →
Publication: US 2011/0048736
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 16, 2010
From: CHILDERS, LEONARD; MILLICAN, JOHN
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 024246/0019 →
Change of Name Sep 27, 2021
From: HYDRIL USA MANUFACTURING LLC
To: HYDRIL USA DISTRIBUTION LLC
Reel/Frame 057608/0915 →