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 #:
NONE
Issue Dt:
Application #:
10420557
Filing Dt:
04/22/2003
Publication #:
Pub Dt:
02/26/2004
Inventors:
Guoqiang (David) Zhang, Henry Frank Erk, Tracy M. Ragan, Julie A. Kearns
Title:
Method for processing a semiconductor wafer using double-side polishing
Assignment: 1
Reel/Frame:
013911/0259Recorded: 08/25/2003Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/07/2003
Exec Dt:
07/11/2003
Exec Dt:
08/01/2003
Exec Dt:
07/10/2003
Assignee:
501 PEARL DRIVE
P.O. BOX 8
ST. PETERS, MISSOURI 63376
Correspondent:
SENNIGER, POWERS, LEAVITT & ROEDEL
RICHARD A. SCHUTH
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102

Search Results as of: 06/07/2024 12:35 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