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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/30/2018
Application #:
14345478
Filing Dt:
03/18/2014
Publication #:
Pub Dt:
12/04/2014
Inventors:
Jim Evenstad, Dahu Qi, Peter P. Hairston, Darrick Niccum
Title:
APPARATUS AND SYSTEM FOR SIMULTANEOUSLY MEASURING PARTICLE CONCENTRATION AND BIOCONTAMINANTS IN AN AEROSOL PARTICLE FLOW
Assignment: 1
Reel/Frame:
033293/0173Recorded: 07/11/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/25/2014
Exec Dt:
03/25/2014
Exec Dt:
03/25/2014
Exec Dt:
03/25/2014
Assignee:
500 CARDIGAN ROAD
SHOREVIEW, MINNESOTA 55126
Correspondent:
KAGAN BINDER, PLLC
SUITE 200, MAPLE ISLAND BUILDING
221 MAIN STREET NORTH
STILLWATER, MN 55082
Assignment: 2
Reel/Frame:
033293/0173Recorded: 07/11/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/25/2014
Exec Dt:
03/25/2014
Exec Dt:
03/25/2014
Exec Dt:
03/25/2014
Assignee:
500 CARDIGAN ROAD
SHOREVIEW, MINNESOTA 55126
Correspondent:
KAGAN BINDER, PLLC
SUITE 200, MAPLE ISLAND BUILDING
221 MAIN STREET NORTH
STILLWATER, MN 55082
Assignment: 3
Reel/Frame:
040314/0503Recorded: 10/11/2016Pages: 30
Conveyance:
AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors:
Exec Dt:
10/06/2016
Exec Dt:
10/06/2016
Exec Dt:
10/06/2016
Assignee:
300 FIFTH AVENUE
THE TOWER AT PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219

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