skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 6
Patent #:
Issue Dt:
03/30/2010
Application #:
11925247
Filing Dt:
10/26/2007
Publication #:
Pub Dt:
04/24/2008
Inventors:
Richard Donald Witham, Edward Bayer McNew, John Leslie Burba III
Title:
COMPOSITION FOR REMOVING ARSENIC FROM AQUEOUS STREAMS
Assignment: 1
Reel/Frame:
020023/0137Recorded: 10/26/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/26/2003
Exec Dt:
03/26/2003
Exec Dt:
04/09/2003
Assignee:
2141 ROSECRANS AVENUE
SUITE 4000
EL SEGUNDO, CALIFORNIA 90245
Correspondent:
FRANK C. TURNER
6001 BOLLINGER CANYON RD.
SAN RAMON, CA 94583-0806
Assignment: 2
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: 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

Search Results as of: 05/26/2024 11:52 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT