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: 2
Patent #:
Issue Dt:
01/08/2019
Application #:
15052403
Filing Dt:
02/24/2016
Publication #:
Pub Dt:
06/15/2017
Inventors:
IGOR V. KOLOMITSYN, PEGGY WALLGREN JONES, DOUGLAS A. GREEN
Title:
PARTICULATE MEDIUM PREPARED FROM PARTIALLY DECOMPOSED ORGANIC MATTER FOR SELECTIVE SORPTION BETWEEN COMPETING METAL IONS IN AQUEOUS SOLUTIONS
Assignment: 1
Reel/Frame:
038879/0502Recorded: 06/10/2016Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/20/2016
Assignee:
200 OAK STREET SE
600 MCNAMARA ALUMNI CENTER
MINNEAPOLIS, MINNESOTA 55455
Correspondent:
DAVID L. BIEK
901 MARQUETTE AVENUE
1400 AT&T TOWER
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
038909/0938Recorded: 06/14/2016Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/14/2016
Exec Dt:
06/14/2016
Assignee:
36203 - 350TH AVENUE
AITKIN, MINNESOTA 56431
Correspondent:
DAVID L. BIEK
901 MARQUETTE AVENUE
1400 AT&T TOWER
MINNEAPOLIS, MN 55402

Search Results as of: 06/03/2024 08:10 AM
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