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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
11/27/2007
Application #:
11435697
Filing Dt:
05/16/2006
Publication #:
Pub Dt:
09/21/2006
Inventors:
Richard Donald Witham, Edward Bayer McNew, John Leslie Burba III
Title:
Process for removing arsenic from aqueous streams
Assignment: 1
Reel/Frame:
021691/0349Recorded: 10/16/2008Pages: 13
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/25/2008
Assignee:
1400 16TH STREET, SUITE 200
DENVER, COLORADO 80202
Correspondent:
PANTEA GARROUSSI, DAVIS GRAHAM & STUBBS
1550 17TH STREET, SUITE 500
DENVER, CO 80202
Assignment: 2
Reel/Frame:
024505/0154Recorded: 03/12/2010Pages: 14
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NUMBER 7,338,603 FROM THE ASSIGNMENT RECORDED AT REEL 021691 FRAME 0349. THE ASSIGNOR HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT EFFECTIVE SEPT. 25, 2008.
Assignor:
Exec Dt:
09/25/2008
Assignee:
1400 16TH STREET
SUITE 200
DENVER, COLORADO 80202
Correspondent:
ERIN A. KELLY
1560 BROADWAY
SUITE 1200
DENVER, COLORADO 80202
Assignment: 3
Reel/Frame:
022331/0967Recorded: 03/04/2009Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2008
Assignee:
5619 DENVER TECH CENTER PARKWAY
SUITE 1000
GREENWOOD VILLAGE, COLORADO 80111
Correspondent:
MICHAEL J. INCORVIA
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 4
Reel/Frame:
028355/0440Recorded: 06/11/2012Pages: 17
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
06/11/2012
Assignee:
230 WEST MONROE STREET
SUITE 2900
CHICAGO, ILLINOIS 60606
Correspondent:
THOMAS FAHEY
1100 G STREET NW, SUITE 420
NATIONAL CORPORATE RESEARCH, LTD.
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:
038340/0265Recorded: 04/21/2016Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/15/2016
Exec Dt:
04/15/2016
Exec Dt:
04/15/2016
Exec Dt:
04/15/2016
Assignee:
900 N. MICHIGAN AVENUE
SUITE 1340
CHICAGO, ILLINOIS 60611
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
2001 ROSS AVENUE, SUITE 3600
DALLAS, TX 75201
Assignment: 6
Reel/Frame:
038596/0138Recorded: 05/03/2016Pages: 14
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 038340 FRAME 0265. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
04/15/2016
Exec Dt:
04/15/2016
Exec Dt:
04/15/2016
Exec Dt:
04/15/2016
Assignee:
900 N. MICHIGAN AVENUE
SUITE 1700
CHICAGO, ILLINOIS 60611
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
2001 ROSS AVENUE, SUITE 3600
DALLAS, TX 75201

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