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 #:
Issue Dt:
04/17/2018
Application #:
14429920
Filing Dt:
03/20/2015
Publication #:
Pub Dt:
08/20/2015
Inventors:
Qinfei Chen, Chee Ming Ng, Kam Poi Chia, John Zenon G. Vallinan, Yoshiaki Sato et al
Title:
IONIZER WITH A NEEDLE CLEANING DEVICE
Assignment: 1
Reel/Frame:
036134/0235Recorded: 07/20/2015Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/28/2015
Exec Dt:
01/28/2015
Exec Dt:
01/28/2015
Exec Dt:
01/30/2015
Exec Dt:
01/28/2015
Exec Dt:
02/17/2015
Assignee:
3651 WALNUT AVENUE
CHINO, CALIFORNIA 91710
Correspondent:
BERKELEY LAW & TECHNOLOGY GROUP, LLP
17933 NW EVERGREEN PARKWAY, SUITE 250
BEAVERTON, OR 97006
Assignment: 2
Reel/Frame:
036266/0238Recorded: 08/04/2015Pages: 11
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 036134 FRAME: 235. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
01/28/2015
Exec Dt:
01/28/2015
Exec Dt:
01/28/2015
Exec Dt:
01/30/2015
Exec Dt:
01/28/2015
Exec Dt:
02/17/2015
Assignee:
3M CENTER
SAINT PAUL, MINNESOTA 55144
Correspondent:
BERKELEY LAW & TECHNOLOGY GROUP, LLP
17933 NW EVERGREEN PARKWAY,
SUITE 250
BEAVERTON, OR 97006
Assignment: 3
Reel/Frame:
035741/0883Recorded: 05/29/2015Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/12/2015
Assignee:
3651 WALNUT AVE.
CHINO, CALIFORNIA 91710
Correspondent:
BERKELEY LAW & TECHNOLOGY GROUP LLP
17933 NW EVERGREEN PARKWAY
SUITE 250
BEAVERTON, OR 97006

Search Results as of: 08/04/2025 09:22 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