Patent Assignment
Reel/Frame 018940/0319
Merger
Recorded: 2007-02-28
Pages: 6
Assignor
U.S. FILTER WASTEWATER GROUP, INC.
Executed: 2006-08-04
Assignee
SIEMENS WATER TECHNOLOGIES CORP.
181 THORN HILL ROAD, WARRENDALE, PENNSYLVANIA, 15086
Covered Properties
(2)
Method of cleaning membrane modules
Application:
10/774,041 →
Publication:
US 2004/0217053
Apparatus and method for cleaning membrane filtration modules
Application:
11/025,418 →
Publication:
US 2005/0109692
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.