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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/08/2009
Application #:
10638085
Filing Dt:
08/08/2003
Publication #:
Pub Dt:
02/10/2005
Inventors:
Frederick W. Catron, Charles L. DePenning, Allen C. Fagerlund
Title:
NOISE LEVEL REDUCTION OF SPARGER ASSEMBLIES
Assignment: 1
Reel/Frame:
014387/0774Recorded: 08/08/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/04/2003
Exec Dt:
08/04/2003
Exec Dt:
08/04/2003
Assignee:
205 SOUTH CENTER STREET
MARSHALLTOWN, IOWA 50158
Correspondent:
LAHIVE & COCKFIELD, LLP
ANTHONY A. LAURENTANO
28 STATE STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
015103/0450Recorded: 09/02/2004Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE. DOCUMENT PREVIOUSLY RECORDED ON REEL 014387 FRAME 0774. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors:
Exec Dt:
08/04/2003
Exec Dt:
08/04/2003
Exec Dt:
08/04/2003
Assignee:
8100 WEST FLORISSANT AVENUE
ST. LOUIS,, MISSOURI 63136
Correspondent:
MARSHALL, GERSTEIN & & BORUN LLP
ROGER A. HEPPERMANN
233 S. WACKER DRIVE, SUITE 6300
SEARS TOWER
CHICAGO, IL 60606-6357

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