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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/03/1990
Application #:
07078857
Filing Dt:
07/28/1987
Inventors:
TRENT A. POOLE, NORMAN C. FORD
Title:
BEAM FORMING AND SENSING APPARATUS FOR AERODYNAMIC PARTICLE SIZING SYSTEM
Assignment: 1
Reel/Frame:
004750/0409Recorded: 07/28/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/27/1987
Exec Dt:
07/27/1987
Assignee:
150 FEARING STREET
A CORP. OF MA
AMHERST, MASSACHUSETTS 01002
Correspondent:
WILLIAM R. MC CLELLAN
C/O WOLF, GREENFIELD & SACKS
201 DEVONSHIRE STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:
009893/0038Recorded: 04/05/1999Pages: 9
Conveyance:
CONFIRMATORY ASSIGNMENT
Assignor:
Exec Dt:
03/23/1999
Assignee:
500 CARDIGAN ROAD
ST. PAUL, MINNESOTA 55164
Correspondent:
LARKIN, HOFFMAN, DALY & LINDGREN, LTD.
FREDERICK W. NIEBUHR
1500 NORWEST FINANCIAL CENTER
7900 XERXES AVE. SOUTH
BLOOMINGTON, MN 55431
Assignment: 3
Reel/Frame:
010909/0205Recorded: 06/20/2000Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/03/2000
Assignee:
601 SECOND AVENUE SOUTH
U.S. BANK PLACE - MPFP 2311
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
DORSEY & WHITNEY LLP
DEVAN V. PADMANABHAN
220 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402

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