Assignment of Assignor's Interest

Recorded: 2016-02-15 Pages: 5

Assignors

NELSON, JOHN E.

Executed: 2015-08-10

WITWER, BRUCE J.

Executed: 2015-08-07

DEBERRY, BLAKE T.

Executed: 2015-07-23

Assignee

DRIL-QUIP, INC.

6401 N. ELDRIDGE PARKWAY, HOUSTON, TEXAS, 77041

Covered Property (1)

Metal to Metal Annulus Seal with Enhanced Lock-Down Capacity

Patent: 9,982,502 →

Application: 15/043,913 →

Publication: US 2016/0245040

Related Assignments (1)

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