Patent Assignment
Reel/Frame 042522/0645
Assignment of Assignor's Interest
Recorded: 2017-05-09
Pages: 13
Assignors
FERRELL, JR., JAMES C
Executed: 2013-11-22
LINDSTROM, KURT O.
Executed: 2013-11-22
PERALES, LUIS C.
Executed: 2013-11-22
REN, HENGFENG
Executed: 2013-11-22
Assignee
FRITZ INDUSTRIES, INC. A CORPORATION OF THE STATE OF TEXAS, UNITED STATES OF AMERICA
P. O. DRAWER 17040, DALLAS, TEXAS, 75217-0040
Covered Property
(1)
Well Cementing
Patent:
9,714,372 →
Application:
14/999,164 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.