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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/07/1997
Application #:
08519125
Filing Dt:
08/24/1995
Inventors:
MICHAEL J. SEMMENS, CHARLES J. GANTZER, MICHAEL J. BONNETTE
Title:
HIGH EFFICIENCY MICROBUBBLE AERATION
Assignment: 1
Reel/Frame:
007624/0681Recorded: 08/24/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/16/1995
Exec Dt:
08/22/1995
Exec Dt:
08/23/1995
Assignee:
2010 E. HENNEPIN AVENUE
MINNEAPOLIS, MINNESOTA 55413
Correspondent:
WESTMAN, CHAMPLIN & KELLY, P.A.
NICKOLAS E. WESTMAN
121 SOUTH EIGHTH STREET, STE. 720
TCF TOWER
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
013441/0369Recorded: 11/01/2002Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/27/1996
Assignee:
4201 WILSON BOULEVARD, SUITE 1625
OFFICE OF THE GENERAL COUNSEL
ARLINGTON, VIRGINIA 22230
Correspondent:
NATIONAL SCIENCE FOUNDATION
ROBIN CLAY FRITSCH
OFFICE OF THE GENERAL COUNSEL
4201 WILSON BOULEVARD, SUITE 1265
ARLINGTON, VA 22230
Assignment: 3
Reel/Frame:
008474/0226Recorded: 04/21/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/15/1997
Assignee:
100 CHURCH STREET S.E.
MINNEAPOLIS, MINNESOTA 55455
Correspondent:
WESTMAN CHAMPLIN & KELLY, P.A.
NICKOLAS E. WESTMAN
SUITE 1600, INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402

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