Patent Assignment
Reel/Frame 005281/0858
Assignment of Assignors Interest.
Recorded: 1990-04-30
Pages: 1
Assignee
SUN DRILLING PRODUCTS CORPORATION, A CORP. OF LOUISIANA
P.O. BOX 129, BELLE CHASSE, LOUISIANA, 70037
Covered Property
(1)
A Method of Making a Drilling Fluid Containing Carbon Black in a Dispersed State
Patent:
5,114,597 →
Application:
07/482,852 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 8, 1995
From: SUN DRILLING PRODUCTS CORPORATION
To: BANC ONE CAPITAL PARTNERS II, LIMITED PARTNERSHIP
Reel/Frame 007381/0188 →
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 →
Security Agreement
Oct 29, 2008
From: SUN DRILLING PRODUCTS CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 021744/0827 →
Security Interest
Jun 15, 2017
From: SUN DRILLING PRODUCTS CORPORATION
To: MIDCAP BUSINESS CREDIT LLC
Reel/Frame 042723/0780 →