IP Library › Assignment 027967/0201
Patent Assignment
Reel/Frame 027967/0201

Assignment of Assignor's Interest

Recorded: 2012-03-30 Pages: 5
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 (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Incorrect Serial No. 13/434,853 Previously Recorded at Reel: 027967 Frame: 0201. Assignor(S) Hereby Confirms the Assignment. Apr 27, 2016
From: KONGAMNACH, AMNACH; HARRINGTON, DAVID MICHEL
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 038950/0291 →
Assignment of Assignor's Interest Jan 29, 2021
From: VAREL INTERNATIONAL IND., L.P.
To: SANDVIK MINING AND CONSTRUCTION TOOLS AB
Reel/Frame 055073/0163 →