Patent Assignment
Reel/Frame 013482/0915
Assignment of Assignor's Interest
Recorded: 2002-11-12
Pages: 5
Assignors
ROSE, RONALD ALBERT
Executed: 2002-10-23
OYLER, HARVEY M. III
Executed: 2002-10-23
EZELL, HOWARD "DOC" G.
Executed: 2002-10-23
Assignee
GRINDING & SIZING CO., INC.
515 INDUSTRIAL BLVD., LUFKIN, TEXAS, 75904
Covered Property
(1)
Delivery system for drilling fluid dispersible additive tablet and associated methods
Application:
10/261,016 →
Publication:
US 2004/0063588
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Nov 14, 2003
From: GRINDING AND SIZING COMPANY, INC.
To: WELLS FARGO BANK TEXAS, N.A. AS ADMINISTRATIVE AGENT
Reel/Frame 014692/0767 →
First Amended Security Agreement
May 10, 2005
From: GRINDING AND SIZING COMPANY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 015980/0971 →
Release of Security Interest
Apr 7, 2009
From: WELLS FARGO BANK, NATIONAL ASSOCIATION (AS ADMINISTRATIVE AGENT)
To: GRINDING AND SIZING COMPANY, INC.
Reel/Frame 022510/0635 →
Release of Security Interest
Apr 8, 2009
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS SUCCESSOR BY MERGER TO WELLS FARGO BANK TEXAS, N.A. (AS ADMINISTRATIVE AGENT)
To: GRINDING AND SIZING COMPANY, INC.
Reel/Frame 022520/0382 →