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:
04/14/2020
Application #:
16074155
Filing Dt:
07/31/2018
Publication #:
Pub Dt:
06/27/2019
Inventors:
Zhang Lin, Weizhen Liu, Xueming Liu, Wencong Rong
Title:
DETOXIFICATION TREATMENT METHOD FOR EXTRACTING AND RECYCLING CHROMIUM FROM HEXAVALENT CHROMIUM-CONTAINING RESIDUES
Assignment: 1
Reel/Frame:
047203/0227Recorded: 10/08/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/01/2018
Exec Dt:
08/01/2018
Exec Dt:
08/01/2018
Exec Dt:
08/01/2018
Assignee:
381 WUSHAN ROAD, TIANHE GUANGZHOU
GUANGDONG, CHINA 510640
Correspondent:
JOSEPH E MAENNER
2723 STOCKLEY LANE
DOWNINGTOWN, PA 19335

Search Results as of: 05/10/2024 12:01 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