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:
10/30/2001
Application #:
09156732
Filing Dt:
09/17/1998
Inventors:
HELMUT STRACK, JENS-PEER STENGL
Title:
METHOD FOR ELIMINATING RESIDUAL OXYGEN IMPURITIES FROM SILICON WAFERS PULLED FROM A CRUCIBLE
Assignment: 1
Reel/Frame:
010988/0650Recorded: 07/19/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/07/1998
Exec Dt:
09/07/1998
Assignee:
POSTFACH 22 16 34
ZT GG VM
MUNCHEN, GERMANY 80506
Correspondent:
LERNER AND GREENBERG, P.A.
WERNER H. STEMER
P.O. BOX 2480
HOLLYWOOD, FL 33022
Assignment: 2
Reel/Frame:
026358/0703Recorded: 05/31/2011Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/1999
Assignee:
AM CAMPEON 1-12
D-85579 NEUBIBERG, GERMANY
Correspondent:
CPA GLOBAL
LIBERATION HOUSE
CASTLE STREET
ST. HELIER, JE1 1BL JERSEY

Search Results as of: 04/25/2024 09:33 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