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 #:
Issue Dt:
12/27/1988
Application #:
06837082
Filing Dt:
03/06/1986
Inventors:
CARL J. SOEDER, HEINRICH KEUSEN, ERICH ZANDERS, FRANZ HOFMEISTER
Title:
PROCESS FOR WASTE WATER PURIFICATION EMPLOYING THE ACTIVATED SLUDGE PROCESS
Assignment: 1
Reel/Frame:
005388/0082Recorded: 07/26/1990Pages: 16
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). JANUARY 2, 1990 - GERMANY
Assignor:
Exec Dt:
04/19/1990
Assignee:
Correspondent:
NILS H. LJUNGMAN
P. O. BOX 130
GREENSBURG, PA 15601

Search Results as of: 09/23/2024 07:11 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