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:
04/02/1991
Application #:
07302907
Filing Dt:
01/30/1989
Inventors:
YU MENGWEN, SU SHIHUAI, YUE ZHONG CHEN, TICHENG ZHENG, KEBIN JI, SHOU REN LING et al
Title:
PROCESS AND APPARATUS FOR MANUFACTURING HIGH STRENGTH RAILROAD RAILS
Assignment: 1
Reel/Frame:
005072/0949Recorded: 04/24/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Exec Dt:
04/03/1989
Assignee:
PANZHIHUA, SICHUAN PROVINCE, P.R. OF, CHINA
Correspondent:
USX CORPORATION
600 GRANT ST.
ROOM 1412
PITTSBURGH, PA 15230

Search Results as of: 05/16/2024 07:06 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