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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/09/1999
Application #:
08831090
Filing Dt:
04/01/1997
Inventors:
JOHN W. HOWANSKI, CLIFFORD B. RICHARDSON
Title:
CLEAN AIR BULK MATERIAL HANDLING METHOD AND SYSTEM
Assignment: 1
Reel/Frame:
008732/0713Recorded: 10/14/1997Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/04/1997
Exec Dt:
09/04/1997
Assignee:
53 OLD WILTON ROAD
MILFORD, NEW HAMPSHIRE 03055
Correspondent:
MAYER, BROWN & PLATT
DANIEL J. HULSEBERG
P.O. BOX 2828
CHICAGO, IL 60690-2828
Assignment: 2
Reel/Frame:
024195/0925Recorded: 04/07/2010Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/01/2009
Assignee:
53 OLD WILTON ROAD
MILFORD, NEW HAMPSHIRE 03055-3119
Correspondent:
PATENT GROUP
DLA PIPER US LLP
203 N. LASALLE STREET
SUITE 1900
CHICAGO, ILLINOIS 60601

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