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:
04/14/1992
Application #:
07594597
Filing Dt:
10/09/1990
Inventors:
HIROSHI SHIMIZU, KENICHI IKEDA, YOSHIYASU KAMIYAMA
Title:
REFINING OF A RARE EARTH INCLUDING A PROCESS FOR SEPARATION BY A REVERSE OSMOSIS MEMBRANE
Assignment: 1
Reel/Frame:
005545/0295Recorded: 12/10/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/29/1990
Exec Dt:
10/29/1990
Exec Dt:
10/29/1990
Assignee:
1-2, SHIMOHOZUMI 1-CHOME,
IBARAKI-SHI, OSAKA,, JAPAN
Correspondent:
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20037-3202

Search Results as of: 03/28/2024 01:18 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