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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:045043/0383   Pages: 3
Recorded: 02/26/2018
Attorney Dkt #:A349-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
12/01/2020
Application #:
15755503
Filing Dt:
02/26/2018
Publication #:
Pub Dt:
09/20/2018
Title:
HIGH PERFORMANCE TITANIUM CONNECTING SEALING RING FOR DEEP-SEA OIL DRILLING AND PRODUCTION DEVICE AND PROCESSING METHOD
Assignors
1
Exec Dt:
02/10/2018
2
Exec Dt:
02/10/2018
3
Exec Dt:
02/10/2018
Assignee
1
4F BUILDING A,
NO. 128 HI-TECH ROAD, WEIBIN DISTRICT
BAOJI CITY, SHAANXI PROVINCE, CHINA 721013
Correspondence name and address
HAUG PARTNERS LLP
745 FIFTH AVENUE - 10TH FLOOR
NEW YORK, NY 10151

Search Results as of: 05/21/2024 04:45 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