Patent Assignment
Reel/Frame 032087/0217
Assignment of Assignor's Interest
Recorded: 2014-01-17
Pages: 4
Assignee
NEWPARK DRILLING FLUIDS LLC
2700 RESEARCH FOREST BLVD. #100, THE WOODLANDS, TEXAS, 77381
Covered Property
(1)
Water-Based Drilling Fluids Containing Crosslinked Polyacrylic Acid
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jun 30, 2016
From: NEWPARK DRILLING FLUIDS LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 039059/0897 →
Release of Security Interest - Reel/Frame - 039059/0897
Sep 16, 2024
From: BANK OF AMERICA, N.A.
To: NEWPARK DRILLING FLUIDS LLC
Reel/Frame 068963/0500 →
Security Interest
Sep 25, 2024
From: NEWPARK DRILLING FLUIDS LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 068690/0438 →