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:
05/04/2021
Application #:
16653614
Filing Dt:
10/15/2019
Publication #:
Pub Dt:
02/06/2020
Inventor:
Jianwen ZHAI
Title:
MEMBRANE FILTRATION SYSTEM WITH CONCENTRATE STAGING AND CONCENTRATE RECIRCULATION, SWITCHABLE STAGES, OR BOTH
Assignment: 1
Reel/Frame:
055651/0411Recorded: 03/19/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/28/2015
Assignee:
1 RIVER ROAD
SCHENECTADY, NEW YORK 12345
Correspondent:
BORDEN LADNER GERVAIS LLP
1300-100 QUEEN STREET
OTTAWA, K1P 1J9 CANADA
Assignment: 2
Reel/Frame:
055651/0641Recorded: 03/19/2021Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2018
Assignee:
5951 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Correspondent:
BORDEN LADNER GERVAIS LLP
100 QUEEN ST, SUITE 1300
OTTAWA, K1P 1J9 CANADA

Search Results as of: 05/24/2024 06:35 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