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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/25/1992
Application #:
07510531
Filing Dt:
04/18/1990
Inventor:
WALLACE L. HILGREN
Title:
ANTI-FREEZE RECYCLING APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
023456/0560Recorded: 11/03/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/16/2002
Assignee:
505 WEST FRONT STREET
ALBERT LEA, MINNESOTA 56007
Correspondent:
MERCHANT & GOULD
80 SO. EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
023471/0432Recorded: 11/05/2009Pages: 3
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/30/2004
Exec Dt:
12/30/2004
Assignee:
505 WEST FRONT STREET
ALBERT LEA, MINNESOTA 55402
Correspondent:
MERCHANT & GOULD
80 SO. EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:
023594/0348Recorded: 12/03/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/22/2009
Assignee:
922 EAST 14TH STREET
ALBERT LEA, MINNESOTA 56007
Correspondent:
MERCHANT & GOULD
80 SO. EIGHTH STREET
SUITE 3200
MINNEAPOLIS, MN 55402

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