Patent Assignment
Reel/Frame 009328/0411
Assignment of Assignor's Interest
Recorded: 1998-07-20
Pages: 4
Assignor
COASTAL SUPERIOR SOLUTIONS, INC.
Executed: 1998-05-12
Assignee
SUN DRILLING PRODUCTS CORPORATION
503 MAIN STREET, BELLE CHASSE, LOUISIANA, 70037
Covered Properties
(2)
Use of Polyalphalolefin in Downhole Drilling
Patent:
4,876,017 →
Application:
07/145,149 →
Use of Polyalphalolefin in Downhole Drilling
Patent:
5,045,219 →
Application:
07/275,201 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 19, 1988
From: TRAHAN, DAVID O.; FAULK, MICHAEL B.
To: COASTAL MUD INCORPORATED, P.O. BOX 1166, ABBEVILLE, LOUISIANA 70511-1166, A LOUISIANA CORP.
Reel/Frame 004841/0939 →
Assignment of Assignor's Interest
Jul 16, 1998
From: COASTAL MUD INCORPORATED
To: COASTAL SUPERIOR SOLUTIONS, INC.
Reel/Frame 009314/0554 →
Assignment of Assignor's Interest
Jul 17, 1998
From: TRAHAN, DAVID O.; FAULK, MICHAEL B.
To: COASTAL MUD INCORPORATED
Reel/Frame 009314/0587 →
Assignment of Assignor's Interest
Aug 13, 1998
From: SUN DRILLING PRODUCTS CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 009375/0230 →
Security Agreement
Dec 12, 2005
From: SUN DRILLING PRODUCTS CORPORATION
To: COMERICA BANK
Reel/Frame 016883/0001 →