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: 3
Patent #:
NONE
Issue Dt:
Application #:
13271854
Filing Dt:
10/12/2011
Publication #:
Pub Dt:
04/12/2012
Inventor:
Paul R. Hart
Title:
Inhibiting Carbon Dioxide Induced Deposition
Assignment: 1
Reel/Frame:
027189/0374Recorded: 11/08/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/12/2011
Assignee:
3200 SOUTHWEST FREEWAY
SUITE 2700
HOUSTON, TEXAS 77027
Correspondent:
STREETS & STEELE
13100 WORTHAM CENTER DRIVE, SUITE 245
HOUSTON, TX 77065
Assignment: 2
Reel/Frame:
033497/0915Recorded: 08/08/2014Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/2013
Assignee:
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Correspondent:
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 3
Reel/Frame:
033497/0940Recorded: 08/08/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/14/2014
Assignee:
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102

Search Results as of: 05/30/2024 10:13 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