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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:005168/0522   Pages: 5
Recorded: 10/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/24/1991
Application #:
07398239
Filing Dt:
08/25/1989
Title:
PROCESS FOR REMOVING DEPOSITS FROM BACKSIDE AND END EDGE OF SEMICONDUCTOR WAFER WHILE PREVENTING REMOVAL OF MATERIALS FROM FRONT SURFACE OF WAFER
Assignors
1
Exec Dt:
09/20/1989
2
Exec Dt:
09/22/1989
3
Exec Dt:
09/22/1989
4
Exec Dt:
09/22/1989
Assignee
1
3050 BOWERS AVENUE
A CORP. OF DE
SANTA CLARA, CALIFORNIA 95054
Correspondence name and address
PAUL L. HICKMAN
APPLIED MATERIALS, INC.
3050 BOWERS AVE.
SANTA CLARA, CA 95054

Search Results as of: 05/29/2024 11:03 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