IP Library Assignment 033636/0773
Patent Assignment
Reel/Frame 033636/0773

Assignment of Assignor's Interest

Recorded: 2014-08-29 Pages: 4
Assignor
AKERMAN, STEVE
Executed: 2014-08-14
Assignee
HORIZONTAL WELL DRILLERS, LLC
2915 STATE HWY 74 SOUTH, PURCELL, OKLAHOMA, 73080
Covered Property (1)
Telescoping drilling derrick with guide track and top drive guide assembly
Patent: 8,893,825 →
Application: 13/374,801 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Nov 17, 2015
From: HORIZONTAL WELL DRILLERS, LLC
To: CALLIDUS CAPITAL CORPORATION
Reel/Frame 037055/0188 →