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:
06/11/1991
Application #:
07274892
Filing Dt:
11/22/1988
Inventors:
ROBERT S. BLEWER, TERRY R. GUILINGER, MICHAEL J. KELLY, SYLVIA S. TSAO
Title:
FORMATION OF MULTIPLE LEVELS OF POROUS SILICON FOR BURIED INSULATORS AND CONDUCTORS IN SILICON DEVICE TECHNOLOGIES
Assignment: 1
Reel/Frame:
005000/0249Recorded: 01/11/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/17/1988
Exec Dt:
11/17/1988
Exec Dt:
11/17/1988
Exec Dt:
11/17/1988
Assignee:
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
RICHARD E. CONSTANT
GC-42 (FORSTL) MS-6F-067
1000 INDEPENDENCE AVE., S.W.
UNITED STATES DEPARTMENT OF ENERGY
WASHINGTON, DC 20585

Search Results as of: 05/26/2024 04:33 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