IP Library Assignment 008574/0800
Patent Assignment
Reel/Frame 008574/0800

Assignment of Assignor's Interest

Recorded: 1997-06-20 Pages: 3
Assignor
DRESSER INDUSTRIES, INC.
Executed: 1997-04-11
Assignee
SOUTHERN PETROLEUM LABORATORIES
P.O. BOX 20807, 8880 INTERCHANGE DR., TEXAS, 75054
Covered Property (1)
Method for Sampling and Analyzing Landfill Gas
Patent: 5,611,844 →
Application: 08/399,069 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 16, 1996
From: PROKUDA, GEORGE; PETERSEN, JAMES A.
To: DRESSER INDUSTRIES, INC.
Reel/Frame 008135/0851 →
Security Interest Jul 3, 2001
From: DRESSER, INC.; DRESSER RE, INC.; DEG ACQUISITIONS, LLC; DRESSER INTERNATIONAL, INC.
To: MORGAN STANLEY & CO., INCORPORATED
Reel/Frame 011944/0282 →
Assignment of Assignor's Interest Feb 22, 2002
From: DRESSER INDUSTRIES, INC.
To: DRESSER EQUIPMENT GROUP, INC.
Reel/Frame 012641/0316 →
Change of Name Feb 22, 2002
From: DRESSER EQUIPMENT GROUP, INC.
To: DRESSER, INC. (A DELAWARE CORPORTION)
Reel/Frame 012641/0339 →
Security Interest Aug 1, 2014
From: SOUTHERN PETROLEUM LABORATORIES, INC.; DEERBORNE ENERGY COMPANY
To: ONEWEST BANK N.A., AS ADMINISTRATIVE AGENT FOR THE LENDERS
Reel/Frame 033460/0423 →
Release of Security Interest Oct 10, 2016
From: CIT BANK, N.A. (FORMERLY KNOWN AS ONE WEST BANK, N.A.), AS AGENT
To: SOUTHERN PETROLEUM LABORATORIES, INC.
Reel/Frame 039975/0252 →