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: 1
Patent #:
Issue Dt:
09/20/2016
Application #:
13687042
Filing Dt:
11/28/2012
Publication #:
Pub Dt:
05/29/2014
Inventors:
Jianjun Liu, Kevin L. O'Brien
Title:
COMPOSITION AND METHOD FOR IMPROVEMENT IN FROTH FLOTATION
Assignment: 1
Reel/Frame:
029670/0825Recorded: 01/22/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/21/2013
Exec Dt:
01/22/2013
Assignee:
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Correspondent:
LIANA PODMAN
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563

Search Results as of: 05/10/2024 05:49 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