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:005832/0336   Pages: 4
Recorded: 08/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
01/12/1993
Application #:
07744891
Filing Dt:
08/14/1991
Title:
METHOD FOR CONTROLLING OXYGEN CONTENT OF SILICON CRYSTALS USING A COMBINATION OF CUSP MAGNETIC FIELD AND CRYSTAL AND CRUCIBLE ROTATION RATES
Assignor
1
Exec Dt:
08/09/1991
Assignee
1
501 PEARL DRIVE
(CITY OF O'FALLON) ST. PETERS, MISSOURI 63376
Correspondence name and address
SENNIGER, POWERS, LEAVITT AND ROEDEL
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102

Search Results as of: 05/30/2024 10:10 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