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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/08/2019
Application #:
15433894
Filing Dt:
02/15/2017
Publication #:
Pub Dt:
08/17/2017
Inventors:
Ravi Chidambaran, Pavan Raina, Nitin Chandan, Dhairyasheel Toraskar et al
Title:
METHOD AND APPARATUS FOR SELENIUM REMOVAL FROM HIGH TDS WASTEWATER
Assignment: 1
Reel/Frame:
042066/0943Recorded: 04/19/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/20/2017
Exec Dt:
03/08/2017
Exec Dt:
03/08/2017
Exec Dt:
03/08/2017
Exec Dt:
03/08/2017
Assignee:
ONE-FOUR COINS DRIVE
CANONSBURG, PENNSYLVANIA 15317
Correspondent:
DUANE A. STEWART III
ONE OXFORD CENTRE
301 GRANT STREET. 20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:
055736/0491Recorded: 03/25/2021Pages: 21
Conveyance:
SECOND AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors:
Exec Dt:
02/16/2021
Exec Dt:
02/16/2021
Exec Dt:
02/16/2021
Exec Dt:
02/16/2021
Exec Dt:
02/16/2021
Assignee:
300 FIFTH AVENUE
THE TOWER AT PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
BRYAN H. OPALKO
501 GRANT STREET, SUITE 200
PITTSBURGH, PA 15219

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