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:
07/14/1992
Application #:
07690137
Filing Dt:
04/23/1991
Inventors:
PETER F. EBBING, KIEN N. CHUC, JACK FORD, FRED H. HARIZ, MICHAEL N. SUGARMAN
Title:
METHOD AND APPARATUS TO INHIBIT OBSTRUCTION OF OPTICAL TRANSMISSION THROUGH SEMICONDUCTOR ETCH PROCESS CHAMBER VIEWPORT
Assignment: 1
Reel/Frame:
005832/0684Recorded: 08/12/1991Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/10/1991
Exec Dt:
07/22/1991
Exec Dt:
07/22/1991
Exec Dt:
08/06/1991
Exec Dt:
06/10/1991
Exec Dt:
07/22/1991
Assignee:
A CORPORATION OF DE
3050 BOWERS AVENUE
SANTA CLARA, CALIFORNIA 95054
Correspondent:
ROBERT J. STERN
MAIL STOP 0934, LEGAL AFFAIRS DEPT.
APPLIED MATERIALS, INC.
3050 BOWERS AVE.
SANTA CLARA, CA 95054

Search Results as of: 05/07/2024 12:36 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