IP Library › Assignment 030411/0486
Patent Assignment
Reel/Frame 030411/0486

Assignment of Assignor's Interest

Recorded: 2013-05-14 Pages: 2
Assignor
HALL, DAVID R.
Executed: 2013-04-29
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, HOUSTON, TEXAS, 77056
Covered Properties (2)
High Impact Resistant Tool with an Apex Width Between a First and Second Transitions
Patent: 8,960,337 →
Application: 12/828,287 →
Publication: US 2010/0263939
High Impact Resistant Tool
Patent: 8,365,845 →
Application: 13/253,235 →
Publication: US 2012/0023833
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 1, 2010
From: CROCKETT, RONALD B., MR.; BEAZER, MICHAEL, MR.; WEBB, CASEY, MR.
To: HALL, DAVID R., MR.
Reel/Frame 024621/0157 →
Assignment of Assignor's Interest Oct 5, 2011
From: CROCKETT, RONALD B., MR.; BEAZER, MICHAEL, MR.; WEBB, CASEY, MR.
To: HALL, DAVID R., MR.
Reel/Frame 027017/0943 →