IP Library › Assignment 018957/0535
Patent Assignment
Reel/Frame 018957/0535

Assignment of Assignor's Interest

Recorded: 2007-03-05 Pages: 4
Assignor
OWEN, DAVID MALCOLM
Executed: 2006-01-12
Assignee
TREATCHEM LTD
14 BOLD STREET, WARRINGTON, WA1 1DL, UNITED KINGDOM
Covered Property (1)
Method of Processing Hydrocarbon Containing Sludge to Produce Waste Suitable for Land Fill Disposal
Patent: 7,517,458 →
Application: 10/569,898 →
Publication: US 2006/0283807