IP Library Assignment 013437/0571
Patent Assignment
Reel/Frame 013437/0571

Assignment of Assignor's Interest

Recorded: 2002-10-29 Pages: 3
Assignor
OSCA, INC.
Executed: 2002-09-20
Assignee
BJ SERVICES COMPANY, U.S.A.
500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property (1)
Apparatus and Method for Gravel Packing
Patent: 6,837,308 →
Application: 09/927,829 →
Publication: US 2003/0029614
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 10, 2001
From: MICHEL, DONALD H.
To: OSCA, INC.
Reel/Frame 012074/0844 →
Assignment of Assignor's Interest Nov 22, 2010
From: BJ SERVICES COMPANY, U.S.A.
To: SUPERIOR ENERGY SERVICES, L.L.C.
Reel/Frame 025387/0436 →
Amended and Restated Security Agreement Mar 1, 2012
From: CONNECTION TECHNOLOGY, L.L.C.; FASTORQ, L.L.C.; PRODUCTION MANAGEMENT INDUSTRIES, L.L.C.; SUPERIOR ENERGY SERVICES, L.L.C. (SUCCESSOR BY MERGER TO SUPERIOR WELL SERVICES, INC., CARDINAL SERVICES, INC. AND STEERABLE ROTARY TOOLS, INC.)
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 027793/0211 →