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:
11/26/1991
Application #:
07459244
Filing Dt:
12/29/1989
Inventors:
YOUNG KYU CHOE, JEON WOOK YANG, JIN HEE LEE, JAE SHIN LEE, KYU HWAN SHIM, JIN YEONG KANG
Title:
X-RAY GENERATION SYSTEM FOR AN ULTRA FINE LITHOGRAPHY AND A METHOD THEREFOR
Assignment: 1
Reel/Frame:
005725/0026Recorded: 02/16/1990Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/25/1990
Exec Dt:
01/25/1990
Exec Dt:
01/25/1990
Exec Dt:
01/26/1990
Exec Dt:
01/26/1990
Exec Dt:
01/26/1990
Assignee:
161 GAJUNG-DONG, YUSONG-KU DAEJEON-SI
CHUNGNAM, KOREA, REPUBLIC OF
Correspondent:
JOSEPH A. KOLASCH
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:
005808/0026Recorded: 07/01/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/25/1990
Exec Dt:
01/25/1990
Exec Dt:
01/25/1990
Exec Dt:
01/26/1990
Exec Dt:
01/26/1990
Exec Dt:
01/26/1990
Assignee:
161 GAJUNG-DONG, YUSONG-KU, DAEJEON-SI
CHUNGNAM, KOREA, REPUBLIC OF
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH
301 N. WASHINGTON ST.
P.O. BOX 747
FALLS CHURCH, VA 22046-0747

Search Results as of: 05/05/2024 02:19 AM
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