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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
05/08/2012
Application #:
11777491
Filing Dt:
07/13/2007
Inventors:
Zheng Yi Wu, Thomas M. Walski, Daniel Bowdler, Rong He Wang
Title:
EFFICIENT METHOD FOR PRESSURE DEPENDENT WATER DISTRIBUTION ANALYSIS
Assignment: 1
Reel/Frame:
019891/0024Recorded: 09/27/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/07/2007
Exec Dt:
08/07/2007
Exec Dt:
08/07/2007
Exec Dt:
08/06/2007
Assignee:
685 STOCKTON DRIVE
EXTON, PENNSYLVANIA 19341
Correspondent:
CESARI AND MCKENNA LLP
88 BLACK FALCON AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:
025902/0806Recorded: 03/04/2011Pages: 39
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
02/11/2011
Assignee:
277 PARK AVENUE, FLOOR 23
NEW YORK, NEW YORK 10172
Correspondent:
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
ATTN: PENELOPE J.A. AGODOA
WALDORF, MD 20602
Assignment: 3
Reel/Frame:
027682/0012Recorded: 02/09/2012Pages: 38
Conveyance:
RELEASE OF SECURITY INTERESTS
Assignor:
Exec Dt:
02/02/2012
Assignee:
685 STOCKTON DRIVE
EXTON, PENNSYLVANIA 19341
Correspondent:
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
ATTN: PENELOPE J.A. AGODOA
WALDORF, MD 20602
Assignment: 4
Reel/Frame:
027794/0026Recorded: 03/02/2012Pages: 25
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
02/02/2012
Assignee:
500 FIRST AVENUE
COMMERCIAL LOAN SERVICE CENTER/DCC
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
RICHARD S. PERELMAN
1735 MARKET STREET, 51ST FLOOR
BALLARD SPAHR LLP
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:
044938/0083Recorded: 12/21/2017Pages: 27
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/2017
Assignee:
1600 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
BALLARD SPAHR LLP
1735 MARKET STREET, 51ST FLOOR
ATTN: CHRISSEY BARBA
PHILADELPHIA, PA 19103

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