Assignment of Assignor's Interest

Recorded: 2014-12-18 Pages: 17

Assignors

SAMUEL, MATHEW M.

Executed: 2014-10-16

LU, SHAOHUA

Executed: 2014-09-06

CURTIS, GASTON W

Executed: 2014-09-05

Assignee

CLEARWATER INTERNATIONAL LLC

2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056

Covered Property (1)

Lost Circulation and Fluid Loss Materials Containing Guar Chaff and Methods for Making and Using Same

Application: 14/476,937 →

Publication: US 2015/0072901

Related Assignments (1)

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