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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/07/1999
Application #:
09042921
Filing Dt:
03/17/1998
Inventors:
PETER P. HAIRSTON, FREDERICK R. QUANT
Title:
SYSTEM FOR DETECTING FLUORESCING COMPONENTS IN AEROSOLS
Assignment: 1
Reel/Frame:
009355/0859Recorded: 08/06/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/08/1998
Exec Dt:
07/08/1998
Assignee:
500 CARDIGAN ROAD
ST. PAUL, MINNESOTA 55164
Correspondent:
LARKIN, HOFFMAN, DALY & LINDGREN, LTD.
FREDERICK W. NIEBUHR
1500 NORWEST FINANCIAL CENTER
7900 XERXES AVENUE SOUTH
BLOOMINGTON, MINNESOTA 55431
Assignment: 2
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
Assignment: 3
Reel/Frame:
028453/0189Recorded: 06/27/2012Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/2012
Assignee:
333 SOUTH 7TH STREET
SUITE 3100
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
029169/0775Recorded: 10/22/2012Pages: 25
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
06/20/2012
Exec Dt:
06/20/2012
Exec Dt:
06/20/2012
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219

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