IP Library › Assignment 011441/0275
Patent Assignment
Reel/Frame 011441/0275

Assignment of Assignor's Interest

Recorded: 2001-01-11 Pages: 3
Assignor
MACKIE, DWIGHT
Executed: 2001-01-03
Assignee
FAIRFIELD INDUSTRIES, INC.
14100 S.W. FREEWAY, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Method for Optimizing Migration Fields Using Time Slice Analysis
Patent: 7,069,150 →
Application: 09/737,873 →
Publication: US 2002/0087272
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 5, 2020
From: MAGSEIS FF LLC
To: DNB BANK ASA
Reel/Frame 052576/0445 →
Release of Security Interest Apr 3, 2023
From: DNB BANK ASA, AS AGENT
To: MAGSEIS FF LLC
Reel/Frame 063237/0695 →