IP Library Assignment 036768/0380
Patent Assignment
Reel/Frame 036768/0380

Assignment of Assignor's Interest

Recorded: 2015-10-09 Pages: 6
Assignors
ST. PIERRE, BEAU J.
Executed: 2015-08-26
MUMMA, MATTHEW D.
Executed: 2015-08-27
Assignee
ESCO CORPORATION
2141 NW 25TH AVENUE, PORTLAND, OREGON, 97210-2578
Covered Property (1)
Universal Joint
Application: 62/043,928 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 1, 2016
From: ESCO CORPORATION
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 038768/0274 →