Patent Assignment
Reel/Frame 013534/0241
Assignment of Assignor's Interest
Recorded: 2002-11-27
Pages: 6
Assignors
BAI, DENGQI
Executed: 2002-11-06
COOKE, MICHAEL AMBROSE
Executed: 2002-11-06
ASANTE, JAMES
Executed: 2002-11-13
DORRICOTT, JONATHAN
Executed: 2002-11-11
Assignee
IPSCO ENTERPRISES INC.
500 - 650 WARRENVILLE ROAD, LISLE, ILLINOIS, 60532
Covered Property
(1)
Process for Making High Strength Micro-Alloy Steel
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Dec 7, 2017
From: ULTRA PREMIUM OILFIELD SERVICES, LTD.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 044335/0099 →
Security Interest
Mar 11, 2018
From: ULTRA PREMIUM SERVICES, L.L.C.; TMK NSG, L.L.C.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 045170/0776 →
Partial Termination and Release of Security Interest
Jul 3, 2019
From: JPMORGAN CHASE BANK, N.A. (AS ADMINISTRATIVE AGEN,
To: ULTRA PREMIUM SERVICES, L.L.C.
Reel/Frame 049678/0969 →