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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/19/1994
Application #:
08008423
Filing Dt:
01/25/1993
Inventor:
ALBERT P. VAN DUREN
Title:
CALIBRATION METHOD FOR SINGLE-BREATH CARBON MONOXIDE LUNG DIFFUSING CAPACITY TEST SYSTEM
Assignment: 1
Reel/Frame:
006428/0018Recorded: 01/25/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/14/1992
Assignee:
350 OAK GROVE PARKWAY
ST. PAUL, MINNESOTA 55127
Correspondent:
THOMAS J. NIKOLAI, ESQ.
HAUGEN AND NIKOLAI, P.A.
900 SECOND AVENUE SOUTH
SUITE 820
MINNEAPOLIS, MN 55402-3325
Assignment: 2
Reel/Frame:
008321/0820Recorded: 01/24/1997Pages: 4
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
01/16/1997
Assignee:
60 SOUTH SIXTH STREET
4000 DAIN BOSWORTH PLAZA
MINNEAPOLIS, MINNESOTA 55480
Correspondent:
JAMES R. HALLER
1100 INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55402
Assignment: 3
Reel/Frame:
008447/0751Recorded: 04/14/1997Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/1997
Assignee:
NORWEST CENTER
SIXTH STREET AND MARQUETTE AVENUE
MINNEAPOLIS, MINNESOTA 55479
Correspondent:
FAEGRE & BENSON, LLP
DEBRA A. BULMER, LEGAL ASSISTANT
2200 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:
008470/0116Recorded: 04/22/1997Pages: 10
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
03/31/1997
Assignee:
NORWEST CENTER, SIXTH STREET AND MARQUETTE AVE.
MINNEAPOLIS, MINNESOTA 55479
Correspondent:
FAEGRE & BENSON, LLP
DEBRA A. BULMER, LEGAL ASSISTANT
2200 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MINNESOTA 55402

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