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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/07/2018
Application #:
15661999
Filing Dt:
07/27/2017
Publication #:
Pub Dt:
11/09/2017
Inventors:
Hee-Siew Han, James E. Farnsworth, Robert Caldow
Title:
SYSTEM AND METHOD OF CONDUCTING PARTICLE MONITORING USING LOW COST PARTICLE SENSORS
Assignment: 1
Reel/Frame:
059746/0428Recorded: 04/21/2022Pages: 41
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
Exec Dt:
10/06/2016
Exec Dt:
10/06/2016
Exec Dt:
10/06/2016
Assignee:
500 FIRST AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
MICHAEL L. DEVER
SUITE 200
501 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:
043121/0520Recorded: 07/27/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/20/2017
Exec Dt:
06/20/2017
Exec Dt:
06/20/2017
Assignee:
500 CARDIGAN ROAD
ST. PAUL, MINNESOTA 55126
Correspondent:
KAGAN BINDER, PLLC
SUITE 200, MAPLE ISLAND BUILDING
221 MAIN STREET NORTH
STILLWATER, MN 55082

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