Corrective Assignment to Correct the Incorrect Serial No. 13/434,853 Previously Recorded at Reel: 027967 Frame: 0201. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2016-04-27 Pages: 8

Assignors

KONGAMNACH, AMNACH

Executed: 2012-03-28

HARRINGTON, DAVID MICHEL

Executed: 2012-03-29

Assignee

VAREL INTERNATIONAL, IND., L.P.

1625 WEST CROSBY, SUITE 124, CARROLLTON, TEXAS, 75006

Covered Property (1)

Roller Cone Drill Bit with Cuttings Evacuator

Patent: 9,260,922 →

Application: 13/434,583 →

Publication: US 2013/0256038

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.