IP Library Assignment 044395/0183
Patent Assignment
Reel/Frame 044395/0183

Assignment of Assignor's Interest

Recorded: 2017-12-14 Pages: 8
Assignors
BIGGERSTAFF, CHRISTOPHER M.
Executed: 2017-12-04
COMEAUX, DON A.
Executed: 2017-12-11
ROMERO, CLAYTON A.
Executed: 2017-12-11
KIBBE, CHARLES G.
Executed: 2017-10-27
HEBERT, JEREMY P.
Executed: 2017-10-27
Assignee
BLACK DIAMOND OILFIELD RENTALS LLC
713 NORTHPARK CENTRAL DRIVE, SUITE 400, HOUSTON, TEXAS, 77073
Covered Property (1)
Drilling Mud Screen System and Methods Thereof
Application: 62/598,521 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2021
From: BIGGERSTAFF, CHRISTOPHER M.; COMEAUX, DON A.; KIBBE, CHARLES G.; HEBERT, JEREMY P.
To: BLACK DIAMOND OILFIELD RENTALS LLC
Reel/Frame 056975/0457 →