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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/06/2017
Application #:
14557460
Filing Dt:
12/02/2014
Inventors:
Alexander Tulenko, David Thomas Windell
Title:
TRACKING ENVIRONMENTAL CONTAMINANTS
Assignment: 1
Reel/Frame:
041163/0334Recorded: 02/02/2017Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/30/2017
Assignee:
222 MERCHANDISE MART PLAZA, SUITE 2024
CHICAGO, ILLINOIS 60654
Correspondent:
TILLMAN WRIGHT, PLLC
P.O. BOX 49309
CHARLOTTE, NC 28277
Assignment: 2
Reel/Frame:
042127/0582Recorded: 04/24/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/24/2017
Assignee:
222 MERCHANDISE MART PLAZA, SUITE 2024
CHICAGO, ILLINOIS 60654
Correspondent:
TILLMAN WRIGHT, PLLC
P.O. BOX 49309
CHARLOTTE, NC 28277
Assignment: 3
Reel/Frame:
060073/0613Recorded: 05/16/2022Pages: 13
Conveyance:
GRANT OF SECURITY INTEREST IN PATENT RIGHTS
Assignor:
Exec Dt:
04/29/2022
Assignee:
10 S DEARBORN ST.
7TH FLOOR
CHICAGO, ILLINOIS 60603
Correspondent:
COURTNEY WELSHIMER, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017

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