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:005199/0714   Pages: 15
Recorded: 12/26/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: MARCH 30, 1988, GERMANY
Total properties: 4
1
Patent #:
Issue Dt:
08/15/1989
Application #:
07133054
Filing Dt:
12/15/1987
Title:
PROCESS FOR PRODUCING PIG IRON USING COAL DEGASSING REACTOR FORM REDUCTANTS
2
Patent #:
Issue Dt:
07/11/1989
Application #:
07136374
Filing Dt:
12/22/1987
Title:
MELTING GASIFIER
3
Patent #:
Issue Dt:
08/15/1989
Application #:
07191590
Filing Dt:
05/10/1988
Title:
PROCESS FOR REMOVING SULPHUR FROM THE WASTE GAS OF A REDUCTION SHAFT FURNACE
4
Patent #:
Issue Dt:
07/31/1990
Application #:
07196941
Filing Dt:
04/21/1988
Title:
PROCESS FOR COOLING HEATED MATERIAL
Assignor
1
Exec Dt:
03/30/1988
Assignee
1
Correspondence name and address
A. JAMES RICHARDSON
1313 MERCHANTS BANK BUILDING
11 SOUTH MERIDAN STREET
INDIANAPOLIS, INDIANA 46204

Search Results as of: 05/30/2024 04:01 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